Base | Representation |
---|---|
bin | 10010111101000… |
… | …011010010101000 |
3 | 211011100202222012 |
4 | 102331003102220 |
5 | 1122401303102 |
6 | 51315415052 |
7 | 10610622440 |
oct | 2275032250 |
9 | 734322865 |
10 | 317994152 |
11 | 153554793 |
12 | 8a5b4488 |
13 | 50b5b228 |
14 | 30339120 |
15 | 1cdb5752 |
hex | 12f434a8 |
317994152 has 32 divisors (see below), whose sum is σ = 689083200. Its totient is φ = 134749824.
The previous prime is 317994143. The next prime is 317994179. The reversal of 317994152 is 251499713.
It is a super-2 number, since 2×3179941522 = 202240561412398208, 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, 26918 + ... + 36885.
It is an arithmetic number, because the mean of its divisors is an integer number (21533850).
Almost surely, 2317994152 is an apocalyptic number.
It is an amenable number.
317994152 is an abundant number, since it is smaller than the sum of its proper divisors (371089048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
317994152 is a wasteful number, since it uses less digits than its factorization.
317994152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63905 (or 63901 counting only the distinct ones).
The product of its digits is 68040, while the sum is 41.
The square root of 317994152 is about 17832.3905295953. The cubic root of 317994152 is about 682.5582355367.
The spelling of 317994152 in words is "three hundred seventeen million, nine hundred ninety-four thousand, one hundred fifty-two".
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