Base | Representation |
---|---|
bin | 1101100101011… |
… | …0111001101000 |
3 | 10222012211120010 |
4 | 3121112321220 |
5 | 104041312143 |
6 | 5353131520 |
7 | 1261212450 |
oct | 331267150 |
9 | 128184503 |
10 | 56979048 |
11 | 2a188225 |
12 | 170b9ba0 |
13 | ba5cc19 |
14 | 77d2d60 |
15 | 5007a33 |
hex | 3656e68 |
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".
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