Base | Representation |
---|---|
bin | 1101110001001… |
… | …1010000001011 |
3 | 11000200000211212 |
4 | 3130103100023 |
5 | 104241004124 |
6 | 5421443335 |
7 | 1300604630 |
oct | 334232013 |
9 | 130600755 |
10 | 57750539 |
11 | 2a664920 |
12 | 1741054b |
13 | bc70122 |
14 | 7954187 |
15 | 510b40e |
hex | 371340b |
57750539 has 16 divisors (see below), whose sum is σ = 75133440. Its totient is φ = 43042560.
The previous prime is 57750529. The next prime is 57750541. The reversal of 57750539 is 93505775.
It is a happy number.
It is not a de Polignac number, because 57750539 - 216 = 57685003 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 57750496 and 57750505.
It is not an unprimeable number, because it can be changed into a prime (57750529) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14534 + ... + 18075.
It is an arithmetic number, because the mean of its divisors is an integer number (4695840).
Almost surely, 257750539 is an apocalyptic number.
57750539 is a deficient number, since it is larger than the sum of its proper divisors (17382901).
57750539 is a wasteful number, since it uses less digits than its factorization.
57750539 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32650.
The product of its (nonzero) digits is 165375, while the sum is 41.
The square root of 57750539 is about 7599.3775402989. The cubic root of 57750539 is about 386.5319051620.
The spelling of 57750539 in words is "fifty-seven million, seven hundred fifty thousand, five hundred thirty-nine".
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