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56979048 = 2337339161
BaseRepresentation
bin1101100101011…
…0111001101000
310222012211120010
43121112321220
5104041312143
65353131520
71261212450
oct331267150
9128184503
1056979048
112a188225
12170b9ba0
13ba5cc19
1477d2d60
155007a33
hex3656e68

56979048 has 32 divisors (see below), whose sum is σ = 162797760. Its totient is φ = 16279680.

The previous prime is 56979047. The next prime is 56979071. The reversal of 56979048 is 84097965.

It is a super-2 number, since 2×569790482 = 6493223821972608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56978988 and 56979006.

It is not an unprimeable number, because it can be changed into a prime (56979047) 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, 169413 + ... + 169748.

It is an arithmetic number, because the mean of its divisors is an integer number (5087430).

Almost surely, 256979048 is an apocalyptic number.

It is an amenable number.

56979048 is an abundant number, since it is smaller than the sum of its proper divisors (105818712).

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

56979048 is a wasteful number, since it uses less digits than its factorization.

56979048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339177 (or 339173 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 56979048 is about 7548.4467276387. The cubic root of 56979048 is about 384.8029530824.

The spelling of 56979048 in words is "fifty-six million, nine hundred seventy-nine thousand, forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 339161 678322 1017483 1356644 2034966 2374127 2713288 4069932 4748254 7122381 8139864 9496508 14244762 18993016 28489524 56979048