Base | Representation |
---|---|
bin | 1101110100011… |
… | …0101000001100 |
3 | 11001001201111200 |
4 | 3131012220030 |
5 | 104314222342 |
6 | 5430145500 |
7 | 1302442266 |
oct | 335065014 |
9 | 131051450 |
10 | 57960972 |
11 | 2a798a33 |
12 | 174b2290 |
13 | c014b44 |
14 | 79aab36 |
15 | 514d94c |
hex | 3746a0c |
57960972 has 18 divisors (see below), whose sum is σ = 146512548. Its totient is φ = 19320312.
The previous prime is 57960949. The next prime is 57960997. The reversal of 57960972 is 27906975.
57960972 is a `hidden beast` number, since 579 + 6 + 0 + 9 + 72 = 666.
It is a tau number, because it is divible by the number of its divisors (18).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 804978 + ... + 805049.
It is an arithmetic number, because the mean of its divisors is an integer number (8139586).
Almost surely, 257960972 is an apocalyptic number.
It is an amenable number.
57960972 is an abundant number, since it is smaller than the sum of its proper divisors (88551576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57960972 is a wasteful number, since it uses less digits than its factorization.
57960972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1610037 (or 1610032 counting only the distinct ones).
The product of its (nonzero) digits is 238140, while the sum is 45.
The square root of 57960972 is about 7613.2103609450. The cubic root of 57960972 is about 387.0008212630. Note that the first 3 decimals are identical.
The spelling of 57960972 in words is "fifty-seven million, nine hundred sixty thousand, nine hundred seventy-two".
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