Base | Representation |
---|---|
bin | 110000100101… |
… | …011110000000 |
3 | 212222002000221 |
4 | 300211132000 |
5 | 11230031014 |
6 | 1132552424 |
7 | 213154213 |
oct | 60453600 |
9 | 25862027 |
10 | 12736384 |
11 | 720a041 |
12 | 4322714 |
13 | 283c22b |
14 | 199777a |
15 | 11b8b24 |
hex | c25780 |
12736384 has 32 divisors (see below), whose sum is σ = 26713800. Its totient is φ = 6031872.
The previous prime is 12736369. The next prime is 12736429. The reversal of 12736384 is 48363721.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (32).
It is a super-4 number, since 4×127363844 (a number of 30 digits) contains 4444 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187 + ... + 5050.
Almost surely, 212736384 is an apocalyptic number.
It is an amenable number.
12736384 is an abundant number, since it is smaller than the sum of its proper divisors (13977416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12736384 is an equidigital number, since it uses as much as digits as its factorization.
12736384 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5270 (or 5258 counting only the distinct ones).
The product of its digits is 24192, while the sum is 34.
The square root of 12736384 is about 3568.8070836065. The cubic root of 12736384 is about 233.5332454532.
The spelling of 12736384 in words is "twelve million, seven hundred thirty-six thousand, three hundred eighty-four".
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