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56761674 = 2317556487
BaseRepresentation
bin1101100010000…
…1110101001010
310221210210101020
43120201311022
5104012333144
65344333310
71256315634
oct330416512
9127723336
1056761674
112a049982
1217014236
13b9b4cb8
147777a54
154eb3419
hex3621d4a

56761674 has 16 divisors (see below), whose sum is σ = 120201408. Its totient is φ = 17807552.

The previous prime is 56761667. The next prime is 56761687. The reversal of 56761674 is 47616765.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278142 + ... + 278345.

It is an arithmetic number, because the mean of its divisors is an integer number (7512588).

Almost surely, 256761674 is an apocalyptic number.

56761674 is an abundant number, since it is smaller than the sum of its proper divisors (63439734).

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

56761674 is a wasteful number, since it uses less digits than its factorization.

56761674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556509.

The product of its digits is 211680, while the sum is 42.

The square root of 56761674 is about 7534.0343774103. The cubic root of 56761674 is about 384.3129908033.

The spelling of 56761674 in words is "fifty-six million, seven hundred sixty-one thousand, six hundred seventy-four".

Divisors: 1 2 3 6 17 34 51 102 556487 1112974 1669461 3338922 9460279 18920558 28380837 56761674