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56488 = 2323307
BaseRepresentation
bin1101110010101000
32212111011
431302220
53301423
61113304
7323455
oct156250
985434
1056488
1139493
1228834
131c933
141682c
1511b0d
hexdca8

56488 has 16 divisors (see below), whose sum is σ = 110880. Its totient is φ = 26928.

The previous prime is 56479. The next prime is 56489. The reversal of 56488 is 88465.

56488 is nontrivially palindromic in base 11.

56488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (56489) by changing a digit.

56488 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31 + ... + 337.

It is an arithmetic number, because the mean of its divisors is an integer number (6930).

256488 is an apocalyptic number.

It is an amenable number.

56488 is a deficient number, since it is larger than the sum of its proper divisors (54392).

56488 is a wasteful number, since it uses less digits than its factorization.

56488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 332 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 56488 is about 237.6720429499. The cubic root of 56488 is about 38.3694345892.

The spelling of 56488 in words is "fifty-six thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 23 46 92 184 307 614 1228 2456 7061 14122 28244 56488