Base | Representation |
---|---|
bin | 1101100111000… |
… | …0001101010000 |
3 | 10222102002202020 |
4 | 3121300031100 |
5 | 104103121304 |
6 | 5355251440 |
7 | 1262123610 |
oct | 331601520 |
9 | 128362666 |
10 | 57082704 |
11 | 2a249098 |
12 | 17149b80 |
13 | ba98163 |
14 | 781ca40 |
15 | 50285d9 |
hex | 3670350 |
57082704 has 40 divisors (see below), whose sum is σ = 168530880. Its totient is φ = 16309248.
The previous prime is 57082699. The next prime is 57082709. The reversal of 57082704 is 40728075.
It is an interprime number because it is at equal distance from previous prime (57082699) and next prime (57082709).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57082709) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84609 + ... + 85280.
It is an arithmetic number, because the mean of its divisors is an integer number (4213272).
Almost surely, 257082704 is an apocalyptic number.
It is an amenable number.
57082704 is an abundant number, since it is smaller than the sum of its proper divisors (111448176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57082704 is a wasteful number, since it uses less digits than its factorization.
57082704 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 169907 (or 169901 counting only the distinct ones).
The product of its (nonzero) digits is 15680, while the sum is 33.
The square root of 57082704 is about 7555.3096561293. The cubic root of 57082704 is about 385.0361555970.
The spelling of 57082704 in words is "fifty-seven million, eighty-two thousand, seven hundred four".
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