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56607065 = 513186423
BaseRepresentation
bin1101011111110…
…0000101011001
310221111221021222
43113330011121
5103442411230
65341141425
71255103114
oct327740531
9127457258
1056607065
1129a537a9
1216b5a875
13b95c808
14773757b
154e826e5
hex35fc159

56607065 has 8 divisors (see below), whose sum is σ = 68447808. Its totient is φ = 44939440.

The previous prime is 56607041. The next prime is 56607091. The reversal of 56607065 is 56070665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56607065 - 222 = 52412761 is a prime.

It is a Duffinian number.

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, 42557 + ... + 43866.

It is an arithmetic number, because the mean of its divisors is an integer number (8555976).

Almost surely, 256607065 is an apocalyptic number.

It is an amenable number.

56607065 is a deficient number, since it is larger than the sum of its proper divisors (11840743).

56607065 is a wasteful number, since it uses less digits than its factorization.

56607065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86559.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 56607065 is about 7523.7666763397. The cubic root of 56607065 is about 383.9637394327.

The spelling of 56607065 in words is "fifty-six million, six hundred seven thousand, sixty-five".

Divisors: 1 5 131 655 86423 432115 11321413 56607065