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56455113 = 31113177741
BaseRepresentation
bin1101011101011…
…0111111001001
310221020012212010
43113112333021
5103423030423
65334010133
71253601111
oct327267711
9127205763
1056455113
112995a620
1216aa6949
13b9085c0
1476d8041
154e52693
hex35d6fc9

56455113 has 32 divisors (see below), whose sum is σ = 93647232. Its totient is φ = 29721600.

The previous prime is 56455111. The next prime is 56455117. The reversal of 56455113 is 31155465.

It is not a de Polignac number, because 56455113 - 21 = 56455111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56455111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3423 + ... + 11163.

It is an arithmetic number, because the mean of its divisors is an integer number (2926476).

Almost surely, 256455113 is an apocalyptic number.

It is an amenable number.

56455113 is a deficient number, since it is larger than the sum of its proper divisors (37192119).

56455113 is a wasteful number, since it uses less digits than its factorization.

56455113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7785.

The product of its digits is 9000, while the sum is 30.

The square root of 56455113 is about 7513.6617570929. The cubic root of 56455113 is about 383.6198698644.

The spelling of 56455113 in words is "fifty-six million, four hundred fifty-five thousand, one hundred thirteen".

Divisors: 1 3 11 13 17 33 39 51 143 187 221 429 561 663 2431 7293 7741 23223 85151 100633 131597 255453 301899 394791 1106963 1447567 1710761 3320889 4342701 5132283 18818371 56455113