Base | Representation |
---|---|
bin | 110010010110… |
… | …001000001011 |
3 | 220211112000201 |
4 | 302112020023 |
5 | 11334312320 |
6 | 1150513031 |
7 | 220115440 |
oct | 62261013 |
9 | 26745021 |
10 | 13197835 |
11 | 74a4802 |
12 | 4505777 |
13 | 2971291 |
14 | 1a779c7 |
15 | 125a70a |
hex | c9620b |
13197835 has 32 divisors (see below), whose sum is σ = 18911232. Its totient is φ = 8655360.
The previous prime is 13197817. The next prime is 13197841. The reversal of 13197835 is 53879131.
It is a happy number.
13197835 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13197835 - 25 = 13197803 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13197794 and 13197803.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116739 + ... + 116851.
It is an arithmetic number, because the mean of its divisors is an integer number (590976).
Almost surely, 213197835 is an apocalyptic number.
13197835 is a deficient number, since it is larger than the sum of its proper divisors (5713397).
13197835 is a wasteful number, since it uses less digits than its factorization.
13197835 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 243.
The product of its digits is 22680, while the sum is 37.
The square root of 13197835 is about 3632.8824643800. The cubic root of 13197835 is about 236.3202286479.
The spelling of 13197835 in words is "thirteen million, one hundred ninety-seven thousand, eight hundred thirty-five".
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