Base | Representation |
---|---|
bin | 101111100011… |
… | …001100100011 |
3 | 212110021200010 |
4 | 233203030203 |
5 | 11142334211 |
6 | 1123100003 |
7 | 210643623 |
oct | 57431443 |
9 | 25407603 |
10 | 12464931 |
11 | 70440a6 |
12 | 4211603 |
13 | 27757cb |
14 | 1926883 |
15 | 11634a6 |
hex | be3323 |
12464931 has 16 divisors (see below), whose sum is σ = 17571200. Its totient is φ = 7838208.
The previous prime is 12464909. The next prime is 12464971. The reversal of 12464931 is 13946421.
It is not a de Polignac number, because 12464931 - 214 = 12448547 is a prime.
It is a super-2 number, since 2×124649312 = 310749009669522, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12464971) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21315 + ... + 21891.
It is an arithmetic number, because the mean of its divisors is an integer number (1098200).
Almost surely, 212464931 is an apocalyptic number.
12464931 is a deficient number, since it is larger than the sum of its proper divisors (5106269).
12464931 is a wasteful number, since it uses less digits than its factorization.
12464931 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 978.
The product of its digits is 5184, while the sum is 30.
The square root of 12464931 is about 3530.5709170048. The cubic root of 12464931 is about 231.8622038937.
The spelling of 12464931 in words is "twelve million, four hundred sixty-four thousand, nine hundred thirty-one".
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