Base | Representation |
---|---|
bin | 1001011011100… |
… | …01100101010010 |
3 | 12111212010101000 |
4 | 10231301211102 |
5 | 130222432214 |
6 | 11503322430 |
7 | 1650260556 |
oct | 455614522 |
9 | 174763330 |
10 | 79108434 |
11 | 40722379 |
12 | 225b0416 |
13 | 1350a632 |
14 | a713866 |
15 | 6e29809 |
hex | 4b71952 |
79108434 has 32 divisors (see below), whose sum is σ = 180089280. Its totient is φ = 25725600.
The previous prime is 79108397. The next prime is 79108487. The reversal of 79108434 is 43480197.
It is a happy number.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15652 + ... + 20079.
It is an arithmetic number, because the mean of its divisors is an integer number (5627790).
Almost surely, 279108434 is an apocalyptic number.
79108434 is an abundant number, since it is smaller than the sum of its proper divisors (100980846).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79108434 is a wasteful number, since it uses less digits than its factorization.
79108434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35783 (or 35777 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
The square root of 79108434 is about 8894.2922146734. The cubic root of 79108434 is about 429.2802706680.
The spelling of 79108434 in words is "seventy-nine million, one hundred eight thousand, four hundred thirty-four".
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