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56065693 = 379671567
BaseRepresentation
bin1101010111011…
…1111010011101
310220111102200011
43111313322131
5103323100233
65321403221
71250356555
oct325677235
9126442604
1056065693
1129713a92
1216939511
13b800288
147636165
154dc70cd
hex3577e9d

56065693 has 8 divisors (see below), whose sum is σ = 57677312. Its totient is φ = 54459216.

The previous prime is 56065687. The next prime is 56065699. The reversal of 56065693 is 39656065.

It is an interprime number because it is at equal distance from previous prime (56065687) and next prime (56065699).

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

It is a cyclic number.

It is not a de Polignac number, because 56065693 - 25 = 56065661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56065699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34996 + ... + 36562.

It is an arithmetic number, because the mean of its divisors is an integer number (7209664).

Almost surely, 256065693 is an apocalyptic number.

It is an amenable number.

56065693 is a deficient number, since it is larger than the sum of its proper divisors (1611619).

56065693 is a wasteful number, since it uses less digits than its factorization.

56065693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571.

The product of its (nonzero) digits is 145800, while the sum is 40.

The square root of 56065693 is about 7487.7027852339. The cubic root of 56065693 is about 382.7357806985.

The spelling of 56065693 in words is "fifty-six million, sixty-five thousand, six hundred ninety-three".

Divisors: 1 37 967 1567 35779 57979 1515289 56065693