Base | Representation |
---|---|
bin | 110010001111… |
… | …000010011111 |
3 | 220210001012022 |
4 | 302033002133 |
5 | 11332400144 |
6 | 1150130355 |
7 | 216635000 |
oct | 62170237 |
9 | 26701168 |
10 | 13168799 |
11 | 7484a06 |
12 | 44b09bb |
13 | 2960cb7 |
14 | 1a6b1a7 |
15 | 1251cee |
hex | c8f09f |
13168799 has 8 divisors (see below), whose sum is σ = 15357600. Its totient is φ = 11287248.
The previous prime is 13168777. The next prime is 13168801. The reversal of 13168799 is 99786131.
It is not a de Polignac number, because 13168799 - 212 = 13164703 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13168709) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 18854 + ... + 19539.
It is an arithmetic number, because the mean of its divisors is an integer number (1919700).
Almost surely, 213168799 is an apocalyptic number.
13168799 is a deficient number, since it is larger than the sum of its proper divisors (2188801).
13168799 is an frugal number, since it uses more digits than its factorization.
13168799 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38414 (or 38400 counting only the distinct ones).
The product of its digits is 81648, while the sum is 44.
The square root of 13168799 is about 3628.8839882256. The cubic root of 13168799 is about 236.1467953428.
The spelling of 13168799 in words is "thirteen million, one hundred sixty-eight thousand, seven hundred ninety-nine".
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