Base | Representation |
---|---|
bin | 1101101010011… |
… | …0011111001000 |
3 | 10222211101201121 |
4 | 3122212133020 |
5 | 104132230112 |
6 | 5404125024 |
7 | 1264041031 |
oct | 332463710 |
9 | 128741647 |
10 | 57305032 |
11 | 2a390134 |
12 | 17236774 |
13 | bb45405 |
14 | 7879a88 |
15 | 506e407 |
hex | 36a67c8 |
57305032 has 16 divisors (see below), whose sum is σ = 109733760. Its totient is φ = 28042704.
The previous prime is 57305009. The next prime is 57305069. The reversal of 57305032 is 23050375.
It is a junction number, because it is equal to n+sod(n) for n = 57304988 and 57305006.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75828 + ... + 76579.
It is an arithmetic number, because the mean of its divisors is an integer number (6858360).
Almost surely, 257305032 is an apocalyptic number.
It is an amenable number.
57305032 is a deficient number, since it is larger than the sum of its proper divisors (52428728).
57305032 is a wasteful number, since it uses less digits than its factorization.
57305032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 152460 (or 152456 counting only the distinct ones).
The product of its (nonzero) digits is 3150, while the sum is 25.
The square root of 57305032 is about 7570.0087186211. The cubic root of 57305032 is about 385.5353927500.
It can be divided in two parts, 5 and 7305032, that added together give a palindrome (7305037).
The spelling of 57305032 in words is "fifty-seven million, three hundred five thousand, thirty-two".
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