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56927 = 1329151
BaseRepresentation
bin1101111001011111
32220002102
431321133
53310202
61115315
7324653
oct157137
986072
1056927
1139852
1228b3b
131cbb0
1416a63
1511d02
hexde5f

56927 has 8 divisors (see below), whose sum is σ = 63840. Its totient is φ = 50400.

The previous prime is 56923. The next prime is 56929. The reversal of 56927 is 72965.

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 56927 - 22 = 56923 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56921) 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, 302 + ... + 452.

It is an arithmetic number, because the mean of its divisors is an integer number (7980).

256927 is an apocalyptic number.

56927 is a deficient number, since it is larger than the sum of its proper divisors (6913).

56927 is a wasteful number, since it uses less digits than its factorization.

56927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193.

The product of its digits is 3780, while the sum is 29.

The square root of 56927 is about 238.5937970694. The cubic root of 56927 is about 38.4685750203.

The spelling of 56927 in words is "fifty-six thousand, nine hundred twenty-seven".

Divisors: 1 13 29 151 377 1963 4379 56927