Base | Representation |
---|---|
bin | 1101101101110… |
… | …0111011100000 |
3 | 11000020201121212 |
4 | 3123130323200 |
5 | 104211344112 |
6 | 5413005252 |
7 | 1265660132 |
oct | 333347340 |
9 | 130221555 |
10 | 57528032 |
11 | 2a522731 |
12 | 17323828 |
13 | bbc2a73 |
14 | 78d7052 |
15 | 50b5522 |
hex | 36dcee0 |
57528032 has 12 divisors (see below), whose sum is σ = 113258376. Its totient is φ = 28764000.
The previous prime is 57528001. The next prime is 57528041. The reversal of 57528032 is 23082575.
It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 1797751 = 57528032 / (5 + 7 + 5 + 2 + 8 + 0 + 3 + 2).
It is a self number, because there is not a number n which added to its sum of digits gives 57528032.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 898844 + ... + 898907.
It is an arithmetic number, because the mean of its divisors is an integer number (9438198).
Almost surely, 257528032 is an apocalyptic number.
It is an amenable number.
57528032 is a deficient number, since it is larger than the sum of its proper divisors (55730344).
57528032 is a wasteful number, since it uses less digits than its factorization.
57528032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1797761 (or 1797753 counting only the distinct ones).
The product of its (nonzero) digits is 16800, while the sum is 32.
The square root of 57528032 is about 7584.7235941727. The cubic root of 57528032 is about 386.0348434277.
The spelling of 57528032 in words is "fifty-seven million, five hundred twenty-eight thousand, thirty-two".
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