Search a number
-
+
56652928 = 27442601
BaseRepresentation
bin1101100000011…
…1010010000000
310221121021012121
43120013102000
5104000343203
65342134024
71255353613
oct330072200
9127537177
1056652928
1129a85202
1216b81314
13b977657
14774a17a
154e910bd
hex3607480

56652928 has 16 divisors (see below), whose sum is σ = 112863510. Its totient is φ = 28326400.

The previous prime is 56652923. The next prime is 56652931. The reversal of 56652928 is 82925665.

It can be written as a sum of positive squares in only one way, i.e., 56430144 + 222784 = 7512^2 + 472^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (56652923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221173 + ... + 221428.

Almost surely, 256652928 is an apocalyptic number.

It is an amenable number.

56652928 is a deficient number, since it is larger than the sum of its proper divisors (56210582).

56652928 is an equidigital number, since it uses as much as digits as its factorization.

56652928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442615 (or 442603 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

The square root of 56652928 is about 7526.8139341955. The cubic root of 56652928 is about 384.0674071482.

The spelling of 56652928 in words is "fifty-six million, six hundred fifty-two thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 16 32 64 128 442601 885202 1770404 3540808 7081616 14163232 28326464 56652928