Base | Representation |
---|---|
bin | 110001001110… |
… | …001110000000 |
3 | 220021112222212 |
4 | 301032032000 |
5 | 11300401141 |
6 | 1140321252 |
7 | 214450640 |
oct | 61161600 |
9 | 26245885 |
10 | 12903296 |
11 | 731348a |
12 | 43a3228 |
13 | 289a1b3 |
14 | 19dc520 |
15 | 11ed2eb |
hex | c4e380 |
12903296 has 32 divisors (see below), whose sum is σ = 29380080. Its totient is φ = 5529600.
The previous prime is 12903287. The next prime is 12903313. The reversal of 12903296 is 69230921.
It is a tau number, because it is divible by the number of its divisors (32).
It is a Harshad number since it is a multiple of its sum of digits (32).
It is an alternating number because its digits alternate between odd and even.
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, 6305 + ... + 8096.
Almost surely, 212903296 is an apocalyptic number.
12903296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
12903296 is an abundant number, since it is smaller than the sum of its proper divisors (16476784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12903296 is an equidigital number, since it uses as much as digits as its factorization.
12903296 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14422 (or 14410 counting only the distinct ones).
The product of its (nonzero) digits is 5832, while the sum is 32.
The square root of 12903296 is about 3592.1158110506. The cubic root of 12903296 is about 234.5489825438.
The spelling of 12903296 in words is "twelve million, nine hundred three thousand, two hundred ninety-six".
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