Base | Representation |
---|---|
bin | 1101101111001… |
… | …1011110111100 |
3 | 11000102102100100 |
4 | 3123303132330 |
5 | 104222323122 |
6 | 5415001100 |
7 | 1266523353 |
oct | 333633674 |
9 | 130372310 |
10 | 57620412 |
11 | 2a586083 |
12 | 17369190 |
13 | bc25b25 |
14 | 791c99a |
15 | 50d2aac |
hex | 36f37bc |
57620412 has 36 divisors (see below), whose sum is σ = 154220976. Its totient is φ = 18076800.
The previous prime is 57620411. The next prime is 57620441. The reversal of 57620412 is 21402675.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×576204122 = 6640223758099488, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57620411) 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, 46464 + ... + 47687.
It is an arithmetic number, because the mean of its divisors is an integer number (4283916).
Almost surely, 257620412 is an apocalyptic number.
It is an amenable number.
57620412 is an abundant number, since it is smaller than the sum of its proper divisors (96600564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57620412 is a wasteful number, since it uses less digits than its factorization.
57620412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94178 (or 94173 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 27.
The square root of 57620412 is about 7590.8110238630. The cubic root of 57620412 is about 386.2413678279.
The spelling of 57620412 in words is "fifty-seven million, six hundred twenty thousand, four hundred twelve".
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