Base | Representation |
---|---|
bin | 1101101011110… |
… | …0011101101111 |
3 | 10222222222012210 |
4 | 3122330131233 |
5 | 104143120210 |
6 | 5410101503 |
7 | 1264564344 |
oct | 332743557 |
9 | 128888183 |
10 | 57395055 |
11 | 2a441833 |
12 | 1727a893 |
13 | bb77393 |
14 | 78a07cb |
15 | 508ae20 |
hex | 36bc76f |
57395055 has 8 divisors (see below), whose sum is σ = 91832112. Its totient is φ = 30610688.
The previous prime is 57395033. The next prime is 57395057. The reversal of 57395055 is 55059375.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 57395055 - 210 = 57394031 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57395057) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1913154 + ... + 1913183.
It is an arithmetic number, because the mean of its divisors is an integer number (11479014).
Almost surely, 257395055 is an apocalyptic number.
57395055 is a deficient number, since it is larger than the sum of its proper divisors (34437057).
57395055 is a wasteful number, since it uses less digits than its factorization.
57395055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3826345.
The product of its (nonzero) digits is 118125, while the sum is 39.
The square root of 57395055 is about 7575.9524153733. The cubic root of 57395055 is about 385.7371719714.
The spelling of 57395055 in words is "fifty-seven million, three hundred ninety-five thousand, fifty-five".
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