Base | Representation |
---|---|
bin | 1101110000110… |
… | …1000001101000 |
3 | 11000121201212011 |
4 | 3130031001220 |
5 | 104234200112 |
6 | 5421125304 |
7 | 1300440361 |
oct | 334150150 |
9 | 130551764 |
10 | 57725032 |
11 | 2a647742 |
12 | 173b9834 |
13 | bc61631 |
14 | 7948b68 |
15 | 5103aa7 |
hex | 370d068 |
57725032 has 64 divisors (see below), whose sum is σ = 118742400. Its totient is φ = 26231040.
The previous prime is 57725029. The next prime is 57725077. The reversal of 57725032 is 23052775.
It is a junction number, because it is equal to n+sod(n) for n = 57724985 and 57725003.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 415219 + ... + 415357.
It is an arithmetic number, because the mean of its divisors is an integer number (1855350).
Almost surely, 257725032 is an apocalyptic number.
It is an amenable number.
57725032 is an abundant number, since it is smaller than the sum of its proper divisors (61017368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57725032 is a wasteful number, since it uses less digits than its factorization.
57725032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 266 (or 262 counting only the distinct ones).
The product of its (nonzero) digits is 14700, while the sum is 31.
The square root of 57725032 is about 7597.6991253932. The cubic root of 57725032 is about 386.4749895536.
The spelling of 57725032 in words is "fifty-seven million, seven hundred twenty-five thousand, thirty-two".
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