Base | Representation |
---|---|
bin | 1101101011101… |
… | …1000010011100 |
3 | 10222222200012101 |
4 | 3122323002130 |
5 | 104142423322 |
6 | 5410014444 |
7 | 1264541326 |
oct | 332730234 |
9 | 128880171 |
10 | 57389212 |
11 | 2a438401 |
12 | 17277424 |
13 | bb7481a |
14 | 789c616 |
15 | 5089327 |
hex | 36bb09c |
57389212 has 24 divisors (see below), whose sum is σ = 106898400. Its totient is φ = 26864640.
The previous prime is 57389201. The next prime is 57389237. The reversal of 57389212 is 21298375.
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, 11412 + ... + 15652.
It is an arithmetic number, because the mean of its divisors is an integer number (4454100).
Almost surely, 257389212 is an apocalyptic number.
It is an amenable number.
57389212 is a deficient number, since it is larger than the sum of its proper divisors (49509188).
57389212 is a wasteful number, since it uses less digits than its factorization.
57389212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4461 (or 4459 counting only the distinct ones).
The product of its digits is 30240, while the sum is 37.
The square root of 57389212 is about 7575.5667774761. The cubic root of 57389212 is about 385.7240817683.
The spelling of 57389212 in words is "fifty-seven million, three hundred eighty-nine thousand, two hundred twelve".
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