Base | Representation |
---|---|
bin | 1101110101000… |
… | …0000010000100 |
3 | 11001010200100100 |
4 | 3131100002010 |
5 | 104321440432 |
6 | 5431044100 |
7 | 1302662505 |
oct | 335200204 |
9 | 131120310 |
10 | 57999492 |
11 | 2a814971 |
12 | 17510630 |
13 | c029535 |
14 | 79babac |
15 | 515a07c |
hex | 3750084 |
57999492 has 18 divisors (see below), whose sum is σ = 146609918. Its totient is φ = 19333152.
The previous prime is 57999479. The next prime is 57999493. The reversal of 57999492 is 29499975.
It can be written as a sum of positive squares in only one way, i.e., 29419776 + 28579716 = 5424^2 + 5346^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is not an unprimeable number, because it can be changed into a prime (57999493) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 805513 + ... + 805584.
Almost surely, 257999492 is an apocalyptic number.
It is an amenable number.
57999492 is an abundant number, since it is smaller than the sum of its proper divisors (88610426).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57999492 is a wasteful number, since it uses less digits than its factorization.
57999492 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1611107 (or 1611102 counting only the distinct ones).
The product of its digits is 1837080, while the sum is 54.
The square root of 57999492 is about 7615.7397539569. The cubic root of 57999492 is about 387.0865339415.
The spelling of 57999492 in words is "fifty-seven million, nine hundred ninety-nine thousand, four hundred ninety-two".
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