Base | Representation |
---|---|
bin | 1001100000111… |
… | …00101101001000 |
3 | 12120011201211221 |
4 | 10300130231020 |
5 | 130412344402 |
6 | 11530331424 |
7 | 1656240220 |
oct | 460345510 |
9 | 176151757 |
10 | 79809352 |
11 | 41060a47 |
12 | 22889b74 |
13 | 136c468c |
14 | a857080 |
15 | 7017337 |
hex | 4c1cb48 |
79809352 has 32 divisors (see below), whose sum is σ = 172267200. Its totient is φ = 33954624.
The previous prime is 79809349. The next prime is 79809413. The reversal of 79809352 is 25390897.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 79809299 and 79809308.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2658 + ... + 12910.
It is an arithmetic number, because the mean of its divisors is an integer number (5383350).
Almost surely, 279809352 is an apocalyptic number.
It is an amenable number.
79809352 is an abundant number, since it is smaller than the sum of its proper divisors (92457848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79809352 is a wasteful number, since it uses less digits than its factorization.
79809352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10405 (or 10401 counting only the distinct ones).
The product of its (nonzero) digits is 136080, while the sum is 43.
The square root of 79809352 is about 8933.6080057276. The cubic root of 79809352 is about 430.5443835276.
The spelling of 79809352 in words is "seventy-nine million, eight hundred nine thousand, three hundred fifty-two".
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