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56707626 = 2343219797
BaseRepresentation
bin1101100001010…
…0101000101010
310221201001020110
43120110220222
5104004121001
65343235150
71256002233
oct330245052
9127631213
1056707626
112a012308
1216ba8ab6
13b996511
14776208a
154ea23d6
hex3614a2a

56707626 has 16 divisors (see below), whose sum is σ = 116053344. Its totient is φ = 18462864.

The previous prime is 56707619. The next prime is 56707639. The reversal of 56707626 is 62670765.

It is a nialpdrome in base 13.

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 in 7 ways as a sum of consecutive naturals, for example, 109641 + ... + 110156.

It is an arithmetic number, because the mean of its divisors is an integer number (7253334).

Almost surely, 256707626 is an apocalyptic number.

56707626 is an abundant number, since it is smaller than the sum of its proper divisors (59345718).

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

56707626 is a wasteful number, since it uses less digits than its factorization.

56707626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219845.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 56707626 is about 7530.4466003020. The cubic root of 56707626 is about 384.1909721751.

The spelling of 56707626 in words is "fifty-six million, seven hundred seven thousand, six hundred twenty-six".

Divisors: 1 2 3 6 43 86 129 258 219797 439594 659391 1318782 9451271 18902542 28353813 56707626