The Number

42545

Forty-Two Thousand Five Hundred and Forty-Five

In Base 7 Septenary Is

2350167

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

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

Nearby Numbers

Positive, nonzero integers within three units

42542
2350137
Forty-Two Thousand Five Hundred and Forty-Two in Base 7 Septenary
42543
2350147
Forty-Two Thousand Five Hundred and Forty-Three in Base 7 Septenary
42544
2350157
Forty-Two Thousand Five Hundred and Forty-Four in Base 7 Septenary
42546
2350207
Forty-Two Thousand Five Hundred and Forty-Six in Base 7 Septenary
42547
2350217
Forty-Two Thousand Five Hundred and Forty-Seven in Base 7 Septenary
42548
2350227
Forty-Two Thousand Five 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.

4.2545e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00000252333060625414526637

The reciprocal of 42545 in Base 7 Septenary.

Palindrome?

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

The number 2350167 is not a palindrome.

Not A Prime Number

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

Forty-two thousand five 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.

Forty-two thousand five 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 forty-two thousand five hundred and forty-five has the following 3 prime factors:

5
57
Five in Base 7 Septenary
67
1247
Sixty-Seven in Base 7 Septenary
127
2417
One Hundred and Twenty-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 · 12471 · 24171 = 2350167

Base Conversions

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