Base | Representation |
---|---|
bin | 11110100111011… |
… | …11010010100100 |
3 | 122220021110012100 |
4 | 33103233102210 |
5 | 1011222121201 |
6 | 41252452100 |
7 | 6236020212 |
oct | 1723572244 |
9 | 586243170 |
10 | 256832676 |
11 | 121a80211 |
12 | 7201a030 |
13 | 412956c9 |
14 | 26177cb2 |
15 | 17833886 |
hex | f4ef4a4 |
256832676 has 27 divisors (see below), whose sum is σ = 649459083. Its totient is φ = 85578840.
The previous prime is 256832669. The next prime is 256832677. The reversal of 256832676 is 676238652.
It is a happy number.
The square root of 256832676 is 16026.
It is a perfect power (a square), and thus also a powerful number.
256832676 is a `hidden beast` number, since 256 + 8 + 326 + 76 = 666.
256832676 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2568326762 = 131926046922641952, which contains 22 as substring.
256832676 is strictly pandigital in base 9.
It is not an unprimeable number, because it can be changed into a prime (256832677) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 94821 + ... + 97491.
Almost surely, 2256832676 is an apocalyptic number.
256832676 is the 16026-th square number.
It is an amenable number.
256832676 is an abundant number, since it is smaller than the sum of its proper divisors (392626407).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
256832676 is an equidigital number, since it uses as much as digits as its factorization.
256832676 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5352 (or 2676 counting only the distinct ones).
The product of its digits is 725760, while the sum is 45.
The cubic root of 256832676 is about 635.6481084117.
The spelling of 256832676 in words is "two hundred fifty-six million, eight hundred thirty-two thousand, six hundred seventy-six".
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