Base | Representation |
---|---|
bin | 101111101010… |
… | …010110110000 |
3 | 212111202220020 |
4 | 233222112300 |
5 | 11144304011 |
6 | 1123443440 |
7 | 211125255 |
oct | 57522660 |
9 | 25452806 |
10 | 12494256 |
11 | 7064135 |
12 | 4226580 |
13 | 2785c68 |
14 | 193342c |
15 | 116c006 |
hex | bea5b0 |
12494256 has 40 divisors (see below), whose sum is σ = 32539584. Its totient is φ = 4130880.
The previous prime is 12494231. The next prime is 12494281. The reversal of 12494256 is 65249421.
It is an interprime number because it is at equal distance from previous prime (12494231) and next prime (12494281).
It is a super-2 number, since 2×124942562 = 312212865987072, which contains 22 as substring.
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 7 ways as a sum of consecutive naturals, for example, 5295 + ... + 7281.
Almost surely, 212494256 is an apocalyptic number.
12494256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
12494256 is an abundant number, since it is smaller than the sum of its proper divisors (20045328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12494256 is a wasteful number, since it uses less digits than its factorization.
12494256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2129 (or 2123 counting only the distinct ones).
The product of its digits is 17280, while the sum is 33.
The square root of 12494256 is about 3534.7214883213. The cubic root of 12494256 is about 232.0438878525.
The spelling of 12494256 in words is "twelve million, four hundred ninety-four thousand, two hundred fifty-six".
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