Base | Representation |
---|---|
bin | 110000011100… |
… | …110100100100 |
3 | 212220021110002 |
4 | 300130310210 |
5 | 11222412324 |
6 | 1132120432 |
7 | 212646023 |
oct | 60346444 |
9 | 25807402 |
10 | 12700964 |
11 | 7195471 |
12 | 4306118 |
13 | 2829083 |
14 | 19888ba |
15 | 11ad3ae |
hex | c1cd24 |
12700964 has 12 divisors (see below), whose sum is σ = 22304604. Its totient is φ = 6328224.
The previous prime is 12700943. The next prime is 12700967. The reversal of 12700964 is 46900721.
It can be written as a sum of positive squares in 2 ways, for example, as 7896100 + 4804864 = 2810^2 + 2192^2 .
It is a super-2 number, since 2×127009642 = 322628973058592, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12700967) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4247 + ... + 6590.
It is an arithmetic number, because the mean of its divisors is an integer number (1858717).
Almost surely, 212700964 is an apocalyptic number.
It is an amenable number.
12700964 is a deficient number, since it is larger than the sum of its proper divisors (9603640).
12700964 is a wasteful number, since it uses less digits than its factorization.
12700964 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11134 (or 11132 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 29.
The square root of 12700964 is about 3563.8411861361. The cubic root of 12700964 is about 233.3165584312.
The spelling of 12700964 in words is "twelve million, seven hundred thousand, nine hundred sixty-four".
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