Base | Representation |
---|---|
bin | 10011110010001… |
… | …001110000010000 |
3 | 212010112222202121 |
4 | 103302021300100 |
5 | 1134432224011 |
6 | 52534024024 |
7 | 11140140022 |
oct | 2362116020 |
9 | 763488677 |
10 | 331914256 |
11 | 1603a2103 |
12 | 931a8014 |
13 | 539c318b |
14 | 32120012 |
15 | 1e214e71 |
hex | 13c89c10 |
331914256 has 40 divisors (see below), whose sum is σ = 682155000. Its totient is φ = 155910144.
The previous prime is 331914227. The next prime is 331914257. The reversal of 331914256 is 652419133.
It can be written as a sum of positive squares in 4 ways, for example, as 157251600 + 174662656 = 12540^2 + 13216^2 .
It is a super-2 number, since 2×3319142562 = 220334146672067072, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is not an unprimeable number, because it can be changed into a prime (331914257) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265120 + ... + 266368.
It is an arithmetic number, because the mean of its divisors is an integer number (17053875).
Almost surely, 2331914256 is an apocalyptic number.
It is an amenable number.
331914256 is an abundant number, since it is smaller than the sum of its proper divisors (350240744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331914256 is a wasteful number, since it uses less digits than its factorization.
331914256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2251 (or 2245 counting only the distinct ones).
The product of its digits is 19440, while the sum is 34.
The square root of 331914256 is about 18218.5140996734. The cubic root of 331914256 is about 692.3759414932.
The spelling of 331914256 in words is "three hundred thirty-one million, nine hundred fourteen thousand, two hundred fifty-six".
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