Base | Representation |
---|---|
bin | 11110100010111… |
… | …00110010110010 |
3 | 122212010222002021 |
4 | 33101130302302 |
5 | 1011043421001 |
6 | 41231542054 |
7 | 6230640616 |
oct | 1721346262 |
9 | 585128067 |
10 | 256232626 |
11 | 121700401 |
12 | 7198a92a |
13 | 41115550 |
14 | 2605d346 |
15 | 17765ba1 |
hex | f45ccb2 |
256232626 has 32 divisors (see below), whose sum is σ = 424569600. Its totient is φ = 115239936.
The previous prime is 256232623. The next prime is 256232633. The reversal of 256232626 is 626232652.
It is a junction number, because it is equal to n+sod(n) for n = 256232591 and 256232600.
It is not an unprimeable number, because it can be changed into a prime (256232621) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 548445 + ... + 548911.
It is an arithmetic number, because the mean of its divisors is an integer number (13267800).
Almost surely, 2256232626 is an apocalyptic number.
256232626 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
256232626 is a deficient number, since it is larger than the sum of its proper divisors (168336974).
256232626 is a wasteful number, since it uses less digits than its factorization.
256232626 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 978.
The product of its digits is 51840, while the sum is 34.
The square root of 256232626 is about 16007.2679117956. The cubic root of 256232626 is about 635.1526910800.
The spelling of 256232626 in words is "two hundred fifty-six million, two hundred thirty-two thousand, six hundred twenty-six".
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