Base | Representation |
---|---|
bin | 10011110010011… |
… | …010111000110000 |
3 | 212010200120000201 |
4 | 103302122320300 |
5 | 1134442000212 |
6 | 52535324544 |
7 | 11140551433 |
oct | 2362327060 |
9 | 763616021 |
10 | 331984432 |
11 | 16043a8aa |
12 | 93220754 |
13 | 53a190c0 |
14 | 3213b81a |
15 | 1e22ab57 |
hex | 13c9ae30 |
331984432 has 40 divisors (see below), whose sum is σ = 733453056. Its totient is φ = 144208896.
The previous prime is 331984423. The next prime is 331984439. The reversal of 331984432 is 234489133.
It is a super-2 number, since 2×3319844322 = 220427326180725248, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 331984391 and 331984400.
It is not an unprimeable number, because it can be changed into a prime (331984439) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43408 + ... + 50479.
Almost surely, 2331984432 is an apocalyptic number.
It is an amenable number.
331984432 is an abundant number, since it is smaller than the sum of its proper divisors (401468624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331984432 is a wasteful number, since it uses less digits than its factorization.
331984432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93925 (or 93919 counting only the distinct ones).
The product of its digits is 62208, while the sum is 37.
The square root of 331984432 is about 18220.4399507806. The cubic root of 331984432 is about 692.4247339643.
The spelling of 331984432 in words is "three hundred thirty-one million, nine hundred eighty-four thousand, four hundred thirty-two".
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