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56465 = 523491
BaseRepresentation
bin1101110010010001
32212110022
431302101
53301330
61113225
7323423
oct156221
985408
1056465
1139472
1228815
131c916
1416813
1511ae5
hexdc91

56465 has 8 divisors (see below), whose sum is σ = 70848. Its totient is φ = 43120.

The previous prime is 56453. The next prime is 56467.

56465 is nontrivially palindromic in base 10.

56465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 56465 - 26 = 56401 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (56467) 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, 131 + ... + 360.

It is an arithmetic number, because the mean of its divisors is an integer number (8856).

256465 is an apocalyptic number.

It is an amenable number.

56465 is a deficient number, since it is larger than the sum of its proper divisors (14383).

56465 is a wasteful number, since it uses less digits than its factorization.

56465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519.

The product of its digits is 3600, while the sum is 26.

The square root of 56465 is about 237.6236520214. The cubic root of 56465 is about 38.3642263043.

The spelling of 56465 in words is "fifty-six thousand, four hundred sixty-five".

Divisors: 1 5 23 115 491 2455 11293 56465