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56135460 = 2235935591
BaseRepresentation
bin1101011000100…
…0111100100100
310220121222101010
43112020330210
5103332313320
65323102220
71251100143
oct326107444
9126558333
1056135460
1129761447
1216971970
13b825c64
14765375a
154ddcae0
hex3588f24

56135460 has 24 divisors (see below), whose sum is σ = 157179456. Its totient is φ = 14969440.

The previous prime is 56135459. The next prime is 56135461. The reversal of 56135460 is 6453165.

It is an interprime number because it is at equal distance from previous prime (56135459) and next prime (56135461).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (56135461) 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, 467736 + ... + 467855.

It is an arithmetic number, because the mean of its divisors is an integer number (6549144).

Almost surely, 256135460 is an apocalyptic number.

It is an amenable number.

56135460 is an abundant number, since it is smaller than the sum of its proper divisors (101043996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56135460 is a wasteful number, since it uses less digits than its factorization.

56135460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935603 (or 935601 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 56135460 is about 7492.3601088042. The cubic root of 56135460 is about 382.8944710817.

The spelling of 56135460 in words is "fifty-six million, one hundred thirty-five thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 935591 1871182 2806773 3742364 4677955 5613546 9355910 11227092 14033865 18711820 28067730 56135460