Base | Representation |
---|---|
bin | 1001011011100… |
… | …11101000110001 |
3 | 12111212112220200 |
4 | 10231303220301 |
5 | 130223214344 |
6 | 11503425413 |
7 | 1650324240 |
oct | 455635061 |
9 | 174775820 |
10 | 79116849 |
11 | 40728729 |
12 | 225b5269 |
13 | 13511406 |
14 | a716957 |
15 | 6e2c069 |
hex | 4b73a31 |
79116849 has 24 divisors (see below), whose sum is σ = 136286592. Its totient is φ = 43243200.
The previous prime is 79116847. The next prime is 79116859. The reversal of 79116849 is 94861197.
It is a happy number.
It is not a de Polignac number, because 79116849 - 21 = 79116847 is a prime.
It is not an unprimeable number, because it can be changed into a prime (79116847) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25852 + ... + 28749.
It is an arithmetic number, because the mean of its divisors is an integer number (5678608).
Almost surely, 279116849 is an apocalyptic number.
It is an amenable number.
79116849 is a deficient number, since it is larger than the sum of its proper divisors (57169743).
79116849 is a wasteful number, since it uses less digits than its factorization.
79116849 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54637 (or 54634 counting only the distinct ones).
The product of its digits is 108864, while the sum is 45.
The square root of 79116849 is about 8894.7652582853. The cubic root of 79116849 is about 429.2954914024.
The spelling of 79116849 in words is "seventy-nine million, one hundred sixteen thousand, eight hundred forty-nine".
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