Base | Representation |
---|---|
bin | 1000001101111… |
… | …11100111001100 |
3 | 11210201122000221 |
4 | 10012333213030 |
5 | 120122123114 |
6 | 10501401124 |
7 | 1464666625 |
oct | 406774714 |
9 | 153648027 |
10 | 68942284 |
11 | 35a093a4 |
12 | 1b1091a4 |
13 | 1138b268 |
14 | 9228a4c |
15 | 60bc524 |
hex | 41bf9cc |
68942284 has 12 divisors (see below), whose sum is σ = 120709008. Its totient is φ = 34454000.
The previous prime is 68942243. The next prime is 68942353. The reversal of 68942284 is 48224986.
68942284 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.
68942284 is strictly pandigital in base 9.
It is a self number, because there is not a number n which added to its sum of digits gives 68942284.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10209 + ... + 15559.
It is an arithmetic number, because the mean of its divisors is an integer number (10059084).
Almost surely, 268942284 is an apocalyptic number.
It is an amenable number.
68942284 is a deficient number, since it is larger than the sum of its proper divisors (51766724).
68942284 is a wasteful number, since it uses less digits than its factorization.
68942284 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8576 (or 8574 counting only the distinct ones).
The product of its digits is 221184, while the sum is 43.
The square root of 68942284 is about 8303.1490411771. The cubic root of 68942284 is about 410.0422006929.
The spelling of 68942284 in words is "sixty-eight million, nine hundred forty-two thousand, two hundred eighty-four".
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