Base | Representation |
---|---|
bin | 101111111000… |
… | …001010110100 |
3 | 212121122111210 |
4 | 233320022310 |
5 | 11203111321 |
6 | 1125001420 |
7 | 211452234 |
oct | 57701264 |
9 | 25548453 |
10 | 12550836 |
11 | 70a26a1 |
12 | 4253270 |
13 | 27a593c |
14 | 1949cc4 |
15 | 117db76 |
hex | bf82b4 |
12550836 has 12 divisors (see below), whose sum is σ = 29285312. Its totient is φ = 4183608.
The previous prime is 12550831. The next prime is 12550861. The reversal of 12550836 is 63805521.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12550831) 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 3 ways as a sum of consecutive naturals, for example, 522940 + ... + 522963.
Almost surely, 212550836 is an apocalyptic number.
It is an amenable number.
12550836 is an abundant number, since it is smaller than the sum of its proper divisors (16734476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12550836 is a wasteful number, since it uses less digits than its factorization.
12550836 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1045910 (or 1045908 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 30.
The square root of 12550836 is about 3542.7159073231. The cubic root of 12550836 is about 232.3936292237.
The spelling of 12550836 in words is "twelve million, five hundred fifty thousand, eight hundred thirty-six".
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