Base | Representation |
---|---|
bin | 110010001111… |
… | …010010000000 |
3 | 220210002120002 |
4 | 302033102000 |
5 | 11332413132 |
6 | 1150135132 |
7 | 216640616 |
oct | 62172200 |
9 | 26702502 |
10 | 13169792 |
11 | 7485729 |
12 | 44b14a8 |
13 | 296159c |
14 | 1a6b6b6 |
15 | 1252262 |
hex | c8f480 |
13169792 has 32 divisors (see below), whose sum is σ = 27091200. Its totient is φ = 6370560.
The previous prime is 13169791. The next prime is 13169797. The reversal of 13169792 is 29796131.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (32).
It is not an unprimeable number, because it can be changed into a prime (13169791) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2309 + ... + 5627.
It is an arithmetic number, because the mean of its divisors is an integer number (846600).
Almost surely, 213169792 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13169792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13545600).
13169792 is an abundant number, since it is smaller than the sum of its proper divisors (13921408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13169792 is an equidigital number, since it uses as much as digits as its factorization.
13169792 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3364 (or 3352 counting only the distinct ones).
The product of its digits is 20412, while the sum is 38.
The square root of 13169792 is about 3629.0208045697. The cubic root of 13169792 is about 236.1527307834.
The spelling of 13169792 in words is "thirteen million, one hundred sixty-nine thousand, seven hundred ninety-two".
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