Search a number
-
+
56672924 = 22711184003
BaseRepresentation
bin1101100000110…
…0001010011100
310221122021122012
43120030022130
5104002013144
65342410352
71255466120
oct330141234
9127567565
1056672924
1129a99230
1216b909b8
13b983799
147753580
154e96e9e
hex360c29c

56672924 has 24 divisors (see below), whose sum is σ = 123650688. Its totient is φ = 22080240.

The previous prime is 56672911. The next prime is 56672963. The reversal of 56672924 is 42927665.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91694 + ... + 92309.

It is an arithmetic number, because the mean of its divisors is an integer number (5152112).

Almost surely, 256672924 is an apocalyptic number.

It is an amenable number.

56672924 is an abundant number, since it is smaller than the sum of its proper divisors (66977764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56672924 is a wasteful number, since it uses less digits than its factorization.

56672924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184025 (or 184023 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 56672924 is about 7528.1421346837. The cubic root of 56672924 is about 384.1125881522.

The spelling of 56672924 in words is "fifty-six million, six hundred seventy-two thousand, nine hundred twenty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 184003 368006 736012 1288021 2024033 2576042 4048066 5152084 8096132 14168231 28336462 56672924