Base | Representation |
---|---|
bin | 1101100111010… |
… | …1111000100110 |
3 | 10222110021122111 |
4 | 3121311320212 |
5 | 104104342313 |
6 | 5355551234 |
7 | 1262251450 |
oct | 331657046 |
9 | 128407574 |
10 | 57105958 |
11 | 2a264608 |
12 | 1715b51a |
13 | baa5910 |
14 | 78272d0 |
15 | 503043d |
hex | 3675e26 |
57105958 has 32 divisors (see below), whose sum is σ = 111633984. Its totient is φ = 21261312.
The previous prime is 57105883. The next prime is 57105967. The reversal of 57105958 is 85950175.
It is a super-2 number, since 2×571059582 = 6522180878195528, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 57105958.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6135 + ... + 12322.
It is an arithmetic number, because the mean of its divisors is an integer number (3488562).
Almost surely, 257105958 is an apocalyptic number.
57105958 is a deficient number, since it is larger than the sum of its proper divisors (54528026).
57105958 is a wasteful number, since it uses less digits than its factorization.
57105958 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18496.
The product of its (nonzero) digits is 63000, while the sum is 40.
The square root of 57105958 is about 7556.8484171644. The cubic root of 57105958 is about 385.0884330505.
The spelling of 57105958 in words is "fifty-seven million, one hundred five thousand, nine hundred fifty-eight".
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