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56988634 = 228494317
BaseRepresentation
bin1101100101100…
…1001111011010
310222020022201011
43121121033122
5104042114014
65353244134
71261252423
oct331311732
9128208634
1056988634
112a19444a
121710364a
13ba643b1
1477d664a
15500a7c4
hex36593da

56988634 has 4 divisors (see below), whose sum is σ = 85482954. Its totient is φ = 28494316.

The previous prime is 56988629. The next prime is 56988643. The reversal of 56988634 is 43688965.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 53978409 + 3010225 = 7347^2 + 1735^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14247157 + ... + 14247160.

Almost surely, 256988634 is an apocalyptic number.

56988634 is a deficient number, since it is larger than the sum of its proper divisors (28494320).

56988634 is a wasteful number, since it uses less digits than its factorization.

56988634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28494319.

The product of its digits is 1244160, while the sum is 49.

The square root of 56988634 is about 7549.0816660042. The cubic root of 56988634 is about 384.8245312729.

The spelling of 56988634 in words is "fifty-six million, nine hundred eighty-eight thousand, six hundred thirty-four".

Divisors: 1 2 28494317 56988634