Base | Representation |
---|---|
bin | 1101100000010… |
… | …1111000000000 |
3 | 10221120222022021 |
4 | 3120011320000 |
5 | 104000202133 |
6 | 5342051224 |
7 | 1255331044 |
oct | 330057000 |
9 | 127528267 |
10 | 56647168 |
11 | 29a80946 |
12 | 16b79b14 |
13 | b974b46 |
14 | 7748024 |
15 | 4e8e52d |
hex | 3605e00 |
56647168 has 80 divisors (see below), whose sum is σ = 120992256. Its totient is φ = 26449920.
The previous prime is 56647159. The next prime is 56647177. The reversal of 56647168 is 86174665.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (56647159) and next prime (56647177).
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 682455 + ... + 682537.
Almost surely, 256647168 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 56647168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60496128).
56647168 is an abundant number, since it is smaller than the sum of its proper divisors (64345088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56647168 is an equidigital number, since it uses as much as digits as its factorization.
56647168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 175 (or 159 counting only the distinct ones).
The product of its digits is 241920, while the sum is 43.
The square root of 56647168 is about 7526.4312924520. The cubic root of 56647168 is about 384.0543904438.
The spelling of 56647168 in words is "fifty-six million, six hundred forty-seven thousand, one hundred sixty-eight".
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