Base | Representation |
---|---|
bin | 110010000011… |
… | …000110000000 |
3 | 220200120002012 |
4 | 302003012000 |
5 | 11324313442 |
6 | 1145112052 |
7 | 216342233 |
oct | 62030600 |
9 | 26616065 |
10 | 13119872 |
11 | 7451177 |
12 | 4488628 |
13 | 294494c |
14 | 1a5741a |
15 | 1242582 |
hex | c83180 |
13119872 has 16 divisors (see below), whose sum is σ = 26137500. Its totient is φ = 6559872.
The previous prime is 13119863. The next prime is 13119881. The reversal of 13119872 is 27891131.
It is an interprime number because it is at equal distance from previous prime (13119863) and next prime (13119881).
It is a tau number, because it is divible by the number of its divisors (16).
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51122 + ... + 51377.
Almost surely, 213119872 is an apocalyptic number.
It is an amenable number.
13119872 is a deficient number, since it is larger than the sum of its proper divisors (13017628).
13119872 is an equidigital number, since it uses as much as digits as its factorization.
13119872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102513 (or 102501 counting only the distinct ones).
The product of its digits is 3024, while the sum is 32.
The square root of 13119872 is about 3622.1363861677. The cubic root of 13119872 is about 235.8539745890.
The spelling of 13119872 in words is "thirteen million, one hundred nineteen thousand, eight hundred seventy-two".
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