Base | Representation |
---|---|
bin | 110000011100… |
… | …101100010100 |
3 | 212220020201112 |
4 | 300130230110 |
5 | 11222403221 |
6 | 1132114152 |
7 | 212644340 |
oct | 60345424 |
9 | 25806645 |
10 | 12700436 |
11 | 7195031 |
12 | 4305958 |
13 | 2828a68 |
14 | 1988620 |
15 | 11ad15b |
hex | c1cb14 |
12700436 has 24 divisors (see below), whose sum is σ = 26738880. Its totient is φ = 5156352.
The previous prime is 12700397. The next prime is 12700451. The reversal of 12700436 is 63400721.
It is a super-2 number, since 2×127004362 = 322602149180192, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11405 + ... + 12468.
It is an arithmetic number, because the mean of its divisors is an integer number (1114120).
Almost surely, 212700436 is an apocalyptic number.
It is an amenable number.
12700436 is an abundant number, since it is smaller than the sum of its proper divisors (14038444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12700436 is a wasteful number, since it uses less digits than its factorization.
12700436 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23903 (or 23901 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 23.
The square root of 12700436 is about 3563.7671079912. The cubic root of 12700436 is about 233.3133252685.
The spelling of 12700436 in words is "twelve million, seven hundred thousand, four hundred thirty-six".
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