The Number

142538

One Hundred and Forty-Two Thousand Five Hundred and Thirty-Eight

In Base 7 Septenary Is

11323647

The numbers with a 7 subscript use Base 7 Septenary notation.

For more familiar numbers: See One Hundred and Forty-Two Thousand Five Hundred and Thirty-Eight in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

142535
11323617
One Hundred and Forty-Two Thousand Five Hundred and Thirty-Five in Base 7 Septenary
142536
11323627
One Hundred and Forty-Two Thousand Five Hundred and Thirty-Six in Base 7 Septenary
142537
11323637
One Hundred and Forty-Two Thousand Five Hundred and Thirty-Seven in Base 7 Septenary
142539
11323657
One Hundred and Forty-Two Thousand Five Hundred and Thirty-Nine in Base 7 Septenary
142540
11323667
One Hundred and Forty-Two Thousand Five Hundred and Forty in Base 7 Septenary
142541
11324007
One Hundred and Forty-Two Thousand Five Hundred and Forty-One in Base 7 Septenary

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.42538e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000055305164211046064047

The reciprocal of 142538 in Base 7 Septenary.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 11323647 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and forty-two thousand five hundred and thirty-eight is a composite number with 24 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

One hundred and forty-two thousand five hundred and thirty-eight is a composite number with 24 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one hundred and forty-two thousand five hundred and thirty-eight has the following 4 prime factors:

2
27
Two in Base 7 Septenary
11
147
Eleven in Base 7 Septenary
19
257
Nineteen in Base 7 Septenary
31
437
Thirty-One in Base 7 Septenary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

271 · 1472 · 2571 · 4371 = 11323647

Base Conversions

The number one hundred and forty-two thousand five hundred and thirty-eight in 35 different bases