The Number

142742

One Hundred and Forty-Two Thousand Seven Hundred and Forty-Two

In Base 7 Septenary Is

11331057

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

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

Nearby Numbers

Positive, nonzero integers within three units

142739
11331027
One Hundred and Forty-Two Thousand Seven Hundred and Thirty-Nine in Base 7 Septenary
142740
11331037
One Hundred and Forty-Two Thousand Seven Hundred and Forty in Base 7 Septenary
142741
11331047
One Hundred and Forty-Two Thousand Seven Hundred and Forty-One in Base 7 Septenary
142743
11331067
One Hundred and Forty-Two Thousand Seven Hundred and Forty-Three in Base 7 Septenary
142744
11331107
One Hundred and Forty-Two Thousand Seven Hundred and Forty-Four in Base 7 Septenary
142745
11331117
One Hundred and Forty-Two Thousand Seven Hundred and Forty-Five in Base 7 Septenary

Scientific Notation

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

1.42742e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000055246311062666634057

The reciprocal of 142742 in Base 7 Septenary.

Palindrome?

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

The number 11331057 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 seven hundred and forty-two 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 seven hundred and forty-two 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 seven hundred and forty-two has the following 3 prime factors:

2
27
Two in Base 7 Septenary
149
3027
One Hundred and Forty-Nine in Base 7 Septenary
479
12537
Four Hundred and Seventy-Nine 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 · 30271 · 125371 = 11331057

Base Conversions

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