Base | Representation |
---|---|
bin | 1000001000111… |
… | …11010010011000 |
3 | 11202111021020000 |
4 | 10010133102120 |
5 | 114440114332 |
6 | 10435333000 |
7 | 1456263234 |
oct | 404372230 |
9 | 152437200 |
10 | 68285592 |
11 | 355aaa81 |
12 | 1aa51160 |
13 | 111bb39b |
14 | 90d75c4 |
15 | 5edcb7c |
hex | 411f498 |
68285592 has 40 divisors (see below), whose sum is σ = 191264700. Its totient is φ = 22761648.
The previous prime is 68285573. The next prime is 68285593. The reversal of 68285592 is 29558286.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68285593) by changing a digit.
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 9 ways as a sum of consecutive naturals, for example, 52042 + ... + 53337.
Almost surely, 268285592 is an apocalyptic number.
It is an amenable number.
68285592 is an abundant number, since it is smaller than the sum of its proper divisors (122979108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68285592 is a wasteful number, since it uses less digits than its factorization.
68285592 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105397 (or 105384 counting only the distinct ones).
The product of its digits is 345600, while the sum is 45.
The square root of 68285592 is about 8263.5096659954. The cubic root of 68285592 is about 408.7361278012.
The spelling of 68285592 in words is "sixty-eight million, two hundred eighty-five thousand, five hundred ninety-two".
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