Base | Representation |
---|---|
bin | 1101110001111… |
… | …0000010101010 |
3 | 11000202021110120 |
4 | 3130132002222 |
5 | 104243412410 |
6 | 5422424110 |
7 | 1301150520 |
oct | 334360252 |
9 | 130667416 |
10 | 57794730 |
11 | 2a695044 |
12 | 17432036 |
13 | bc87286 |
14 | 7966310 |
15 | 5119570 |
hex | 371e0aa |
57794730 has 64 divisors (see below), whose sum is σ = 167857920. Its totient is φ = 12432384.
The previous prime is 57794719. The next prime is 57794753. The reversal of 57794730 is 3749775.
57794730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4525 + ... + 11664.
It is an arithmetic number, because the mean of its divisors is an integer number (2622780).
Almost surely, 257794730 is an apocalyptic number.
57794730 is an abundant number, since it is smaller than the sum of its proper divisors (110063190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57794730 is a wasteful number, since it uses less digits than its factorization.
57794730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16223.
The product of its (nonzero) digits is 185220, while the sum is 42.
The square root of 57794730 is about 7602.2845250622. The cubic root of 57794730 is about 386.6304720712.
The spelling of 57794730 in words is "fifty-seven million, seven hundred ninety-four thousand, seven hundred thirty".
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