Base | Representation |
---|---|
bin | 1101101010110… |
… | …0010101001111 |
3 | 10222212121120101 |
4 | 3122230111033 |
5 | 104134011400 |
6 | 5404431531 |
7 | 1264200604 |
oct | 332542517 |
9 | 128777511 |
10 | 57328975 |
11 | 2a3a7120 |
12 | 172485a7 |
13 | bb53292 |
14 | 78846ab |
15 | 507656a |
hex | 36ac54f |
57328975 has 12 divisors (see below), whose sum is σ = 77550840. Its totient is φ = 41693600.
The previous prime is 57328967. The next prime is 57328979. The reversal of 57328975 is 57982375.
It is not a de Polignac number, because 57328975 - 23 = 57328967 is a prime.
It is a super-2 number, since 2×573289752 = 6573222749101250, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57328979) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103960 + ... + 104509.
It is an arithmetic number, because the mean of its divisors is an integer number (6462570).
Almost surely, 257328975 is an apocalyptic number.
57328975 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
57328975 is a deficient number, since it is larger than the sum of its proper divisors (20221865).
57328975 is a wasteful number, since it uses less digits than its factorization.
57328975 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 208490 (or 208485 counting only the distinct ones).
The product of its digits is 529200, while the sum is 46.
The square root of 57328975 is about 7571.5899915407. The cubic root of 57328975 is about 385.5890796502.
The spelling of 57328975 in words is "fifty-seven million, three hundred twenty-eight thousand, nine hundred seventy-five".
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