Base | Representation |
---|---|
bin | 1101110001011… |
… | …0001110110100 |
3 | 11000200122120202 |
4 | 3130112032310 |
5 | 104241401430 |
6 | 5422020032 |
7 | 1300655330 |
oct | 334261664 |
9 | 130618522 |
10 | 57762740 |
11 | 2a673002 |
12 | 17417618 |
13 | bc75849 |
14 | 79587c0 |
15 | 510ed45 |
hex | 37163b4 |
57762740 has 24 divisors (see below), whose sum is σ = 138630912. Its totient is φ = 19804320.
The previous prime is 57762737. The next prime is 57762767. The reversal of 57762740 is 4726775.
It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 57762694 and 57762703.
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, 206156 + ... + 206435.
It is an arithmetic number, because the mean of its divisors is an integer number (5776288).
Almost surely, 257762740 is an apocalyptic number.
It is an amenable number.
57762740 is an abundant number, since it is smaller than the sum of its proper divisors (80868172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57762740 is a wasteful number, since it uses less digits than its factorization.
57762740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 412607 (or 412605 counting only the distinct ones).
The product of its (nonzero) digits is 82320, while the sum is 38.
The square root of 57762740 is about 7600.1802610201. The cubic root of 57762740 is about 386.5591242078.
The spelling of 57762740 in words is "fifty-seven million, seven hundred sixty-two thousand, seven hundred forty".
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