Base | Representation |
---|---|
bin | 1101101011100… |
… | …1101000000001 |
3 | 10222222101021001 |
4 | 3122321220001 |
5 | 104142232200 |
6 | 5405532001 |
7 | 1264515421 |
oct | 332715001 |
9 | 128871231 |
10 | 57383425 |
11 | 2a434020 |
12 | 17274001 |
13 | bb71cb8 |
14 | 789a481 |
15 | 508776a |
hex | 36b9a01 |
57383425 has 12 divisors (see below), whose sum is σ = 77624496. Its totient is φ = 41733200.
The previous prime is 57383399. The next prime is 57383479. The reversal of 57383425 is 52438375.
It is not a de Polignac number, because 57383425 - 225 = 23828993 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104059 + ... + 104608.
It is an arithmetic number, because the mean of its divisors is an integer number (6468708).
Almost surely, 257383425 is an apocalyptic number.
57383425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
57383425 is a deficient number, since it is larger than the sum of its proper divisors (20241071).
57383425 is a wasteful number, since it uses less digits than its factorization.
57383425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 208688 (or 208683 counting only the distinct ones).
The product of its digits is 100800, while the sum is 37.
The square root of 57383425 is about 7575.1848162273. The cubic root of 57383425 is about 385.7111161474.
The spelling of 57383425 in words is "fifty-seven million, three hundred eighty-three thousand, four hundred twenty-five".
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