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56703065 = 511340613
BaseRepresentation
bin1101100001001…
…1100001011001
310221200210222112
43120103201121
5104003444230
65343202105
71255653026
oct330234131
9127623875
1056703065
112a009941
1216ba6335
13b994413
14776054d
154ea0d95
hex3613859

56703065 has 4 divisors (see below), whose sum is σ = 68043684. Its totient is φ = 45362448.

The previous prime is 56703029. The next prime is 56703079. The reversal of 56703065 is 56030765.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12334144 + 44368921 = 3512^2 + 6661^2 .

It is a cyclic number.

It is not a de Polignac number, because 56703065 - 26 = 56703001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5670302 + ... + 5670311.

It is an arithmetic number, because the mean of its divisors is an integer number (17010921).

Almost surely, 256703065 is an apocalyptic number.

It is an amenable number.

56703065 is a deficient number, since it is larger than the sum of its proper divisors (11340619).

56703065 is a wasteful number, since it uses less digits than its factorization.

56703065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11340618.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 56703065 is about 7530.1437569279. The cubic root of 56703065 is about 384.1806717263.

The spelling of 56703065 in words is "fifty-six million, seven hundred three thousand, sixty-five".

Divisors: 1 5 11340613 56703065