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56813350 = 25211531949
BaseRepresentation
bin1101100010111…
…0011100100110
310221220102021011
43120232130212
5104021011400
65345412434
71256622406
oct330563446
9127812234
1056813350
112a084790
121703a11a
13ba02689
14778c806
154ec38ba
hex362e726

56813350 has 48 divisors (see below), whose sum is σ = 117514800. Its totient is φ = 20259200.

The previous prime is 56813311. The next prime is 56813377. The reversal of 56813350 is 5331865.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28176 + ... + 30124.

It is an arithmetic number, because the mean of its divisors is an integer number (2448225).

Almost surely, 256813350 is an apocalyptic number.

56813350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56813350 is an abundant number, since it is smaller than the sum of its proper divisors (60701450).

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

56813350 is a wasteful number, since it uses less digits than its factorization.

56813350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025 (or 2020 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 56813350 is about 7537.4631010705. The cubic root of 56813350 is about 384.4295819993.

The spelling of 56813350 in words is "fifty-six million, eight hundred thirteen thousand, three hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 53 55 106 110 265 275 530 550 583 1166 1325 1949 2650 2915 3898 5830 9745 14575 19490 21439 29150 42878 48725 97450 103297 107195 206594 214390 516485 535975 1032970 1071950 1136267 2272534 2582425 5164850 5681335 11362670 28406675 56813350