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56264065 = 5111378691
BaseRepresentation
bin1101011010100…
…0010110000001
310220212111210021
43112220112001
5103400422230
65325533441
71252144114
oct326502601
9126774707
1056264065
112983a030
1216a14281
13b86c660
14768857b
154e15c7a
hex35a8581

56264065 has 16 divisors (see below), whose sum is σ = 79321536. Its totient is φ = 37771200.

The previous prime is 56264063. The next prime is 56264069. The reversal of 56264065 is 56046265.

It is not a de Polignac number, because 56264065 - 21 = 56264063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56264065.

It is not an unprimeable number, because it can be changed into a prime (56264063) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 38631 + ... + 40060.

It is an arithmetic number, because the mean of its divisors is an integer number (4957596).

Almost surely, 256264065 is an apocalyptic number.

56264065 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56264065 is a deficient number, since it is larger than the sum of its proper divisors (23057471).

56264065 is a wasteful number, since it uses less digits than its factorization.

56264065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78720.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 56264065 is about 7500.9376080594. The cubic root of 56264065 is about 383.1866487715.

The spelling of 56264065 in words is "fifty-six million, two hundred sixty-four thousand, sixty-five".

Divisors: 1 5 11 13 55 65 143 715 78691 393455 865601 1022983 4328005 5114915 11252813 56264065