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56031695 = 531335803
BaseRepresentation
bin1101010110111…
…1100111001111
310220102201000222
43111233213033
5103321003240
65320541555
71250155466
oct325574717
9126381028
1056031695
11296a0495
12169218bb
13b7ba965
1476279dd
154dbbeb5
hex356f9cf

56031695 has 8 divisors (see below), whose sum is σ = 67454736. Its totient is φ = 44680896.

The previous prime is 56031667. The next prime is 56031737. The reversal of 56031695 is 59613065.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56031695 is a prime.

It is a Duffinian number.

It is a congruent 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, 16337 + ... + 19466.

It is an arithmetic number, because the mean of its divisors is an integer number (8431842).

Almost surely, 256031695 is an apocalyptic number.

56031695 is a deficient number, since it is larger than the sum of its proper divisors (11423041).

56031695 is a wasteful number, since it uses less digits than its factorization.

56031695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36121.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 56031695 is about 7485.4321852516. The cubic root of 56031695 is about 382.6584019341.

The spelling of 56031695 in words is "fifty-six million, thirty-one thousand, six hundred ninety-five".

Divisors: 1 5 313 1565 35803 179015 11206339 56031695