Base | Representation |
---|---|
bin | 1101101010000… |
… | …1101111111010 |
3 | 10222210102002212 |
4 | 3122201233322 |
5 | 104131120001 |
6 | 5403455122 |
7 | 1263630326 |
oct | 332415772 |
9 | 128712085 |
10 | 57285626 |
11 | 2a3775a2 |
12 | 172274a2 |
13 | bb39628 |
14 | 7872986 |
15 | 50687bb |
hex | 36a1bfa |
57285626 has 8 divisors (see below), whose sum is σ = 86017620. Its totient is φ = 28613088.
The previous prime is 57285623. The next prime is 57285647. The reversal of 57285626 is 62658275.
It can be written as a sum of positive squares in 2 ways, for example, as 56235001 + 1050625 = 7499^2 + 1025^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (57285623) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12371 + ... + 16358.
Almost surely, 257285626 is an apocalyptic number.
57285626 is a deficient number, since it is larger than the sum of its proper divisors (28731994).
57285626 is a wasteful number, since it uses less digits than its factorization.
57285626 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29728.
The product of its digits is 201600, while the sum is 41.
The square root of 57285626 is about 7568.7268414179. The cubic root of 57285626 is about 385.4918680991.
The spelling of 57285626 in words is "fifty-seven million, two hundred eighty-five thousand, six hundred twenty-six".
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