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56412349 = 719523811
BaseRepresentation
bin1101011100110…
…0100010111101
310221011001012021
43113030202331
5103420143344
65333040141
71253332330
oct327144275
9127131167
1056412349
1129930484
1216a86051
13b8c1cb6
1476c6617
154e44b84
hex35cc8bd

56412349 has 16 divisors (see below), whose sum is σ = 68078080. Its totient is φ = 45664560.

The previous prime is 56412331. The next prime is 56412401. The reversal of 56412349 is 94321465.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 56412349 - 221 = 54315197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56412049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69154 + ... + 69964.

It is an arithmetic number, because the mean of its divisors is an integer number (4254880).

Almost surely, 256412349 is an apocalyptic number.

It is an amenable number.

56412349 is a deficient number, since it is larger than the sum of its proper divisors (11665731).

56412349 is a wasteful number, since it uses less digits than its factorization.

56412349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360.

The product of its digits is 25920, while the sum is 34.

The square root of 56412349 is about 7510.8154683763. The cubic root of 56412349 is about 383.5229830741.

The spelling of 56412349 in words is "fifty-six million, four hundred twelve thousand, three hundred forty-nine".

Divisors: 1 7 19 133 523 811 3661 5677 9937 15409 69559 107863 424153 2969071 8058907 56412349