Base | Representation |
---|---|
bin | 1101110001101… |
… | …1011010101110 |
3 | 11000201201201111 |
4 | 3130123122232 |
5 | 104243041412 |
6 | 5422302234 |
7 | 1301104264 |
oct | 334333256 |
9 | 130651644 |
10 | 57783982 |
11 | 2a687a63 |
12 | 1742797a |
13 | bc82409 |
14 | 7962434 |
15 | 51162a7 |
hex | 371b6ae |
57783982 has 8 divisors (see below), whose sum is σ = 86922576. Its totient is φ = 28809792.
The previous prime is 57783961. The next prime is 57784021. The reversal of 57783982 is 28938775.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
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, 40218 + ... + 41629.
It is an arithmetic number, because the mean of its divisors is an integer number (10865322).
Almost surely, 257783982 is an apocalyptic number.
57783982 is a deficient number, since it is larger than the sum of its proper divisors (29138594).
57783982 is a wasteful number, since it uses less digits than its factorization.
57783982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82202.
The product of its digits is 846720, while the sum is 49.
The square root of 57783982 is about 7601.5775994197. The cubic root of 57783982 is about 386.6065035540.
The spelling of 57783982 in words is "fifty-seven million, seven hundred eighty-three thousand, nine hundred eighty-two".
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