Base | Representation |
---|---|
bin | 10011110010000… |
… | …000010110011010 |
3 | 212010111000221000 |
4 | 103302000112122 |
5 | 1134430010423 |
6 | 52533125430 |
7 | 11136616515 |
oct | 2362002632 |
9 | 763430830 |
10 | 331875738 |
11 | 160376177 |
12 | 93189876 |
13 | 539ab79c |
14 | 3210dd7c |
15 | 1e208843 |
hex | 13c8059a |
331875738 has 32 divisors (see below), whose sum is σ = 739062720. Its totient is φ = 110391120.
The previous prime is 331875737. The next prime is 331875743. The reversal of 331875738 is 837578133.
331875738 is nontrivially palindromic in base 8.
It is a super-2 number, since 2×3318757382 = 220283010946089288, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 331875693 and 331875702.
It is not an unprimeable number, because it can be changed into a prime (331875737) 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, 20256 + ... + 32772.
It is an arithmetic number, because the mean of its divisors is an integer number (23095710).
Almost surely, 2331875738 is an apocalyptic number.
331875738 is an abundant number, since it is smaller than the sum of its proper divisors (407186982).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331875738 is a wasteful number, since it uses less digits than its factorization.
331875738 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13019 (or 13013 counting only the distinct ones).
The product of its digits is 423360, while the sum is 45.
The square root of 331875738 is about 18217.4569575449. The cubic root of 331875738 is about 692.3491574993.
The spelling of 331875738 in words is "three hundred thirty-one million, eight hundred seventy-five thousand, seven hundred thirty-eight".
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