Base | Representation |
---|---|
bin | 111011110010… |
… | …0011101010011 |
3 | 2011222110112012 |
4 | 1313210131103 |
5 | 31011010332 |
6 | 3035453135 |
7 | 530265200 |
oct | 167443523 |
9 | 64873465 |
10 | 31344467 |
11 | 16769620 |
12 | a5b71ab |
13 | 6655c2b |
14 | 423cca7 |
15 | 2b423b2 |
hex | 1de4753 |
31344467 has 12 divisors (see below), whose sum is σ = 39777336. Its totient is φ = 24423840.
The previous prime is 31344457. The next prime is 31344497. The reversal of 31344467 is 76444313.
It is not a de Polignac number, because 31344467 - 26 = 31344403 is a prime.
It is a super-2 number, since 2×313444672 = 1964951223028178, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (31344407) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28538 + ... + 29615.
It is an arithmetic number, because the mean of its divisors is an integer number (3314778).
Almost surely, 231344467 is an apocalyptic number.
31344467 is a deficient number, since it is larger than the sum of its proper divisors (8432869).
31344467 is a wasteful number, since it uses less digits than its factorization.
31344467 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58178 (or 58171 counting only the distinct ones).
The product of its digits is 24192, while the sum is 32.
The square root of 31344467 is about 5598.6129532233. The cubic root of 31344467 is about 315.2973324246.
The spelling of 31344467 in words is "thirty-one million, three hundred forty-four thousand, four hundred sixty-seven".
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