Base | Representation |
---|---|
bin | 1101101000101… |
… | …0000101010100 |
3 | 10222121111010201 |
4 | 3122022011110 |
5 | 104120014232 |
6 | 5401430244 |
7 | 1263044611 |
oct | 332120524 |
9 | 128544121 |
10 | 57188692 |
11 | 2a310790 |
12 | 1719b384 |
13 | bb04482 |
14 | 7849508 |
15 | 5049be7 |
hex | 368a154 |
57188692 has 12 divisors (see below), whose sum is σ = 109178496. Its totient is φ = 25994840.
The previous prime is 57188669. The next prime is 57188693. The reversal of 57188692 is 29688175.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57188693) 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 3 ways as a sum of consecutive naturals, for example, 649828 + ... + 649915.
It is an arithmetic number, because the mean of its divisors is an integer number (9098208).
Almost surely, 257188692 is an apocalyptic number.
It is an amenable number.
57188692 is a deficient number, since it is larger than the sum of its proper divisors (51989804).
57188692 is a wasteful number, since it uses less digits than its factorization.
57188692 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1299758 (or 1299756 counting only the distinct ones).
The product of its digits is 241920, while the sum is 46.
The square root of 57188692 is about 7562.3205433253. The cubic root of 57188692 is about 385.2743128542.
The spelling of 57188692 in words is "fifty-seven million, one hundred eighty-eight thousand, six hundred ninety-two".
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