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56913154 = 228456577
BaseRepresentation
bin1101100100011…
…0110100000010
310222002111011121
43121012310002
5104032210104
65351502454
71260516364
oct331066402
9128074147
1056913154
112a142771
1217087a2a
13ba38c2c
1477b6d34
154ee3254
hex3646d02

56913154 has 4 divisors (see below), whose sum is σ = 85369734. Its totient is φ = 28456576.

The previous prime is 56913139. The next prime is 56913163. The reversal of 56913154 is 45131965.

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., 43917129 + 12996025 = 6627^2 + 3605^2 .

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 as a sum of consecutive naturals, namely, 14228287 + ... + 14228290.

Almost surely, 256913154 is an apocalyptic number.

56913154 is a deficient number, since it is larger than the sum of its proper divisors (28456580).

56913154 is a wasteful number, since it uses less digits than its factorization.

56913154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28456579.

The product of its digits is 16200, while the sum is 34.

The square root of 56913154 is about 7544.0807259732. The cubic root of 56913154 is about 384.6545594333.

The spelling of 56913154 in words is "fifty-six million, nine hundred thirteen thousand, one hundred fifty-four".

Divisors: 1 2 28456577 56913154