Base | Representation |
---|---|
bin | 110010001110… |
… | …001010101000 |
3 | 220202212021220 |
4 | 302032022220 |
5 | 11332241344 |
6 | 1150102040 |
7 | 216621402 |
oct | 62161250 |
9 | 26685256 |
10 | 13165224 |
11 | 7482256 |
12 | 44aa920 |
13 | 295c497 |
14 | 1a69b72 |
15 | 1250c19 |
hex | c8e2a8 |
13165224 has 32 divisors (see below), whose sum is σ = 33681120. Its totient is φ = 4286016.
The previous prime is 13165213. The next prime is 13165241. The reversal of 13165224 is 42256131.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 13165194 and 13165203.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5347 + ... + 7410.
It is an arithmetic number, because the mean of its divisors is an integer number (1052535).
Almost surely, 213165224 is an apocalyptic number.
It is an amenable number.
13165224 is an abundant number, since it is smaller than the sum of its proper divisors (20515896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13165224 is a wasteful number, since it uses less digits than its factorization.
13165224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12809 (or 12805 counting only the distinct ones).
The product of its digits is 1440, while the sum is 24.
The square root of 13165224 is about 3628.3913791100. The cubic root of 13165224 is about 236.1254240899.
The spelling of 13165224 in words is "thirteen million, one hundred sixty-five thousand, two hundred twenty-four".
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