Base | Representation |
---|---|
bin | 111011110000… |
… | …1100010010000 |
3 | 2011221212002211 |
4 | 1313201202100 |
5 | 31010114441 |
6 | 3035321504 |
7 | 530215246 |
oct | 167414220 |
9 | 64855084 |
10 | 31332496 |
11 | 16760628 |
12 | a5b0294 |
13 | 6650650 |
14 | 4238796 |
15 | 2b3da81 |
hex | 1de1890 |
31332496 has 40 divisors (see below), whose sum is σ = 69229944. Its totient is φ = 13608960.
The previous prime is 31332491. The next prime is 31332517. The reversal of 31332496 is 69423313.
It can be written as a sum of positive squares in 4 ways, for example, as 12531600 + 18800896 = 3540^2 + 4336^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31332491) 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, 895 + ... + 7966.
Almost surely, 231332496 is an apocalyptic number.
It is an amenable number.
31332496 is an abundant number, since it is smaller than the sum of its proper divisors (37897448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31332496 is a wasteful number, since it uses less digits than its factorization.
31332496 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8899 (or 8893 counting only the distinct ones).
The product of its digits is 11664, while the sum is 31.
The square root of 31332496 is about 5597.5437470376. The cubic root of 31332496 is about 315.2571881255.
The spelling of 31332496 in words is "thirty-one million, three hundred thirty-two thousand, four hundred ninety-six".
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