Base | Representation |
---|---|
bin | 11110101100010… |
… | …11101110000100 |
3 | 122221111000010022 |
4 | 33112023232010 |
5 | 1011403122122 |
6 | 41314314312 |
7 | 6244326230 |
oct | 1726135604 |
9 | 587430108 |
10 | 257473412 |
11 | 122378649 |
12 | 72288998 |
13 | 4145b241 |
14 | 262a35c0 |
15 | 1790d642 |
hex | f58bb84 |
257473412 has 24 divisors (see below), whose sum is σ = 515893056. Its totient is φ = 110143008.
The previous prime is 257473393. The next prime is 257473441. The reversal of 257473412 is 214374752.
257473412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7598 + ... + 23930.
It is an arithmetic number, because the mean of its divisors is an integer number (21495544).
Almost surely, 2257473412 is an apocalyptic number.
It is an amenable number.
257473412 is an abundant number, since it is smaller than the sum of its proper divisors (258419644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
257473412 is a wasteful number, since it uses less digits than its factorization.
257473412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16907 (or 16905 counting only the distinct ones).
The product of its digits is 47040, while the sum is 35.
The square root of 257473412 is about 16045.9780630537. The cubic root of 257473412 is about 636.1762660311.
The spelling of 257473412 in words is "two hundred fifty-seven million, four hundred seventy-three thousand, four hundred twelve".
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