Base | Representation |
---|---|
bin | 110101001000… |
… | …001000111001 |
3 | 222012120012200 |
4 | 311020020321 |
5 | 12031130334 |
6 | 1214300413 |
7 | 226243260 |
oct | 65101071 |
9 | 28176180 |
10 | 13926969 |
11 | 79525a1 |
12 | 47b7709 |
13 | 2b68114 |
14 | 1bc75d7 |
15 | 1351799 |
hex | d48239 |
13926969 has 48 divisors (see below), whose sum is σ = 24216192. Its totient is φ = 7547904.
The previous prime is 13926959. The next prime is 13926977. The reversal of 13926969 is 96962931.
It is a happy number.
It is not a de Polignac number, because 13926969 - 24 = 13926953 is a prime.
It is a super-2 number, since 2×139269692 = 387920931053922, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13926929) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 143529 + ... + 143625.
It is an arithmetic number, because the mean of its divisors is an integer number (504504).
Almost surely, 213926969 is an apocalyptic number.
It is an amenable number.
13926969 is a deficient number, since it is larger than the sum of its proper divisors (10289223).
13926969 is a wasteful number, since it uses less digits than its factorization.
13926969 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 206 (or 203 counting only the distinct ones).
The product of its digits is 157464, while the sum is 45.
The square root of 13926969 is about 3731.8854484027. The cubic root of 13926969 is about 240.5944120111.
The spelling of 13926969 in words is "thirteen million, nine hundred twenty-six thousand, nine hundred sixty-nine".
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