Base | Representation |
---|---|
bin | 11110000101110… |
… | …11010110111000 |
3 | 122120222112220101 |
4 | 33002323112320 |
5 | 1004110110111 |
6 | 41014205144 |
7 | 6153403600 |
oct | 1702732670 |
9 | 576875811 |
10 | 252425656 |
11 | 11a54014a |
12 | 706537b4 |
13 | 403b17c2 |
14 | 2574bc00 |
15 | 17262bc1 |
hex | f0bb5b8 |
252425656 has 48 divisors (see below), whose sum is σ = 582973200. Its totient is φ = 101816064.
The previous prime is 252425647. The next prime is 252425669. The reversal of 252425656 is 656524252.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12276 + ... + 25603.
It is an arithmetic number, because the mean of its divisors is an integer number (12145275).
Almost surely, 2252425656 is an apocalyptic number.
It is an amenable number.
252425656 is an abundant number, since it is smaller than the sum of its proper divisors (330547544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252425656 is a wasteful number, since it uses less digits than its factorization.
252425656 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37916 (or 37905 counting only the distinct ones).
The product of its digits is 144000, while the sum is 37.
The square root of 252425656 is about 15887.9091135366. The cubic root of 252425656 is about 631.9913941572.
The spelling of 252425656 in words is "two hundred fifty-two million, four hundred twenty-five thousand, six hundred fifty-six".
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