Base | Representation |
---|---|
bin | 101111101100… |
… | …101110100000 |
3 | 212112021012221 |
4 | 233230232200 |
5 | 11200111333 |
6 | 1124000424 |
7 | 211165501 |
oct | 57545640 |
9 | 25467187 |
10 | 12503968 |
11 | 7070464 |
12 | 4230114 |
13 | 278a4c9 |
14 | 1936ba8 |
15 | 116ed2d |
hex | becba0 |
12503968 has 24 divisors (see below), whose sum is σ = 24706080. Its totient is φ = 6229440.
The previous prime is 12503941. The next prime is 12503971. The reversal of 12503968 is 86930521.
It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
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, 11613 + ... + 12643.
It is an arithmetic number, because the mean of its divisors is an integer number (1029420).
Almost surely, 212503968 is an apocalyptic number.
It is an amenable number.
12503968 is a deficient number, since it is larger than the sum of its proper divisors (12202112).
12503968 is a wasteful number, since it uses less digits than its factorization.
12503968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1420 (or 1412 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 34.
The square root of 12503968 is about 3536.0950213477. The cubic root of 12503968 is about 232.1039961820.
The spelling of 12503968 in words is "twelve million, five hundred three thousand, nine hundred sixty-eight".
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