Base | Representation |
---|---|
bin | 11110011010110… |
… | …01111011100100 |
3 | 122210011002121211 |
4 | 33031121323210 |
5 | 1010311003244 |
6 | 41153121204 |
7 | 6215633431 |
oct | 1715317344 |
9 | 583132554 |
10 | 255172324 |
11 | 121046820 |
12 | 71559204 |
13 | 40b33a54 |
14 | 25c64b88 |
15 | 17606934 |
hex | f359ee4 |
255172324 has 24 divisors (see below), whose sum is σ = 488980800. Its totient is φ = 115550880.
The previous prime is 255172319. The next prime is 255172339. The reversal of 255172324 is 423271552.
It is a super-2 number, since 2×2551723242 = 130225829871121952, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1057 + ... + 22615.
It is an arithmetic number, because the mean of its divisors is an integer number (20374200).
Almost surely, 2255172324 is an apocalyptic number.
It is an amenable number.
255172324 is a deficient number, since it is larger than the sum of its proper divisors (233808476).
255172324 is a wasteful number, since it uses less digits than its factorization.
255172324 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21843 (or 21841 counting only the distinct ones).
The product of its digits is 16800, while the sum is 31.
The square root of 255172324 is about 15974.1141851434. The cubic root of 255172324 is about 634.2753831591.
The spelling of 255172324 in words is "two hundred fifty-five million, one hundred seventy-two thousand, three hundred twenty-four".
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