The Number

142645

One Hundred and Forty-Two Thousand Six Hundred and Forty-Five

In Base 7 Septenary Is

11326067

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

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

Nearby Numbers

Positive, nonzero integers within three units

142642
11326037
One Hundred and Forty-Two Thousand Six Hundred and Forty-Two in Base 7 Septenary
142643
11326047
One Hundred and Forty-Two Thousand Six Hundred and Forty-Three in Base 7 Septenary
142644
11326057
One Hundred and Forty-Two Thousand Six Hundred and Forty-Four in Base 7 Septenary
142646
11326107
One Hundred and Forty-Two Thousand Six Hundred and Forty-Six in Base 7 Septenary
142647
11326117
One Hundred and Forty-Two Thousand Six Hundred and Forty-Seven in Base 7 Septenary
142648
11326127
One Hundred and Forty-Two Thousand Six Hundred and Forty-Eight in Base 7 Septenary

Scientific Notation

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

1.42645e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000055261605060314400667

The reciprocal of 142645 in Base 7 Septenary.

Palindrome?

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

The number 11326067 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 six hundred and forty-five is a composite number with 8 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 six hundred and forty-five is a composite number with 8 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 six hundred and forty-five has the following 3 prime factors:

5
57
Five in Base 7 Septenary
47
657
Forty-Seven in Base 7 Septenary
607
15257
Six Hundred and Seven in Base 7 Septenary

Prime Factorization

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

571 · 6571 · 152571 = 11326067

Base Conversions

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