Base | Representation |
---|---|
bin | 1101100110110… |
… | …0111101001100 |
3 | 10222101102111001 |
4 | 3121230331030 |
5 | 104102210023 |
6 | 5355110044 |
7 | 1262040025 |
oct | 331547514 |
9 | 128342431 |
10 | 57069388 |
11 | 2a23a092 |
12 | 17142324 |
13 | ba9208c |
14 | 7817c4c |
15 | 50246ad |
hex | 366cf4c |
57069388 has 24 divisors (see below), whose sum is σ = 108523520. Its totient is φ = 26159760.
The previous prime is 57069379. The next prime is 57069403. The reversal of 57069388 is 88396075.
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, 9756 + ... + 14467.
Almost surely, 257069388 is an apocalyptic number.
It is an amenable number.
57069388 is a deficient number, since it is larger than the sum of its proper divisors (51454132).
57069388 is a wasteful number, since it uses less digits than its factorization.
57069388 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24277 (or 24275 counting only the distinct ones).
The product of its (nonzero) digits is 362880, while the sum is 46.
The square root of 57069388 is about 7554.4283701681. The cubic root of 57069388 is about 385.0062134265.
The spelling of 57069388 in words is "fifty-seven million, sixty-nine thousand, three hundred eighty-eight".
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