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56986344 = 2332898893
BaseRepresentation
bin1101100101100…
…0101011101000
310222020012120100
43121120223220
5104042030334
65353225400
71261242642
oct331305350
9128205510
1056986344
112a192758
1217102260
13ba6333c
1477d5892
155009c99
hex3658ae8

56986344 has 48 divisors (see below), whose sum is σ = 156089700. Its totient is φ = 18779904.

The previous prime is 56986337. The next prime is 56986403. The reversal of 56986344 is 44368965.

56986344 is a `hidden beast` number, since 5 + 6 + 9 + 8 + 634 + 4 = 666.

56986344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 49533444 + 7452900 = 7038^2 + 2730^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56986344.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1962 + ... + 10854.

Almost surely, 256986344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56986344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78044850).

56986344 is an abundant number, since it is smaller than the sum of its proper divisors (99103356).

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

56986344 is a wasteful number, since it uses less digits than its factorization.

56986344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8994 (or 8987 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 56986344 is about 7548.9299904026. The cubic root of 56986344 is about 384.8193766779.

The spelling of 56986344 in words is "fifty-six million, nine hundred eighty-six thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 89 178 267 356 534 712 801 1068 1602 2136 3204 6408 8893 17786 26679 35572 53358 71144 80037 106716 160074 213432 320148 640296 791477 1582954 2374431 3165908 4748862 6331816 7123293 9497724 14246586 18995448 28493172 56986344