Base | Representation |
---|---|
bin | 1000001101000… |
… | …11011100101100 |
3 | 11210111202210100 |
4 | 10012203130230 |
5 | 120104430144 |
6 | 10455111100 |
7 | 1464006405 |
oct | 406433454 |
9 | 153452710 |
10 | 68826924 |
11 | 3593a761 |
12 | 1b072490 |
13 | 1134a8ba |
14 | 91d89ac |
15 | 6098269 |
hex | 41a372c |
68826924 has 36 divisors (see below), whose sum is σ = 174329064. Its totient is φ = 22896192.
The previous prime is 68826887. The next prime is 68826959. The reversal of 68826924 is 42962886.
It is a tau number, because it is divible by the number of its divisors (36).
It is a self number, because there is not a number n which added to its sum of digits gives 68826924.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19504 + ... + 22760.
It is an arithmetic number, because the mean of its divisors is an integer number (4842474).
Almost surely, 268826924 is an apocalyptic number.
It is an amenable number.
68826924 is an abundant number, since it is smaller than the sum of its proper divisors (105502140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68826924 is a wasteful number, since it uses less digits than its factorization.
68826924 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3854 (or 3849 counting only the distinct ones).
The product of its digits is 331776, while the sum is 45.
The square root of 68826924 is about 8296.1993707962. The cubic root of 68826924 is about 409.8133673676.
The spelling of 68826924 in words is "sixty-eight million, eight hundred twenty-six thousand, nine hundred twenty-four".
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