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56495 = 511299
BaseRepresentation
bin1101110010101111
32212111102
431302233
53301440
61113315
7323465
oct156257
985442
1056495
113949a
122883b
131c93a
1416835
1511b15
hexdcaf

56495 has 4 divisors (see below), whose sum is σ = 67800. Its totient is φ = 45192.

The previous prime is 56489. The next prime is 56501. The reversal of 56495 is 59465.

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

It is an interprime number because it is at equal distance from previous prime (56489) and next prime (56501).

It is a cyclic number.

It is not a de Polignac number, because 56495 - 24 = 56479 is a prime.

It is a nialpdrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5645 + ... + 5654.

It is an arithmetic number, because the mean of its divisors is an integer number (16950).

256495 is an apocalyptic number.

56495 is a deficient number, since it is larger than the sum of its proper divisors (11305).

56495 is a wasteful number, since it uses less digits than its factorization.

56495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11304.

The product of its digits is 5400, while the sum is 29.

The square root of 56495 is about 237.6867686683. The cubic root of 56495 is about 38.3710194388.

The spelling of 56495 in words is "fifty-six thousand, four hundred ninety-five".

Divisors: 1 5 11299 56495