Base | Representation |
---|---|
bin | 1000001001110… |
… | …01010100101001 |
3 | 11202200200111200 |
4 | 10010321110221 |
5 | 120002022413 |
6 | 10441514413 |
7 | 1460216160 |
oct | 404712451 |
9 | 152620450 |
10 | 68392233 |
11 | 35673108 |
12 | 1aaa2a09 |
13 | 11227aa0 |
14 | 91243d7 |
15 | 600e573 |
hex | 4139529 |
68392233 has 48 divisors (see below), whose sum is σ = 122828160. Its totient is φ = 35707392.
The previous prime is 68392217. The next prime is 68392301. The reversal of 68392233 is 33229386.
It is not a de Polignac number, because 68392233 - 24 = 68392217 is a prime.
It is not an unprimeable number, because it can be changed into a prime (68392333) 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 47 ways as a sum of consecutive naturals, for example, 92178 + ... + 92916.
It is an arithmetic number, because the mean of its divisors is an integer number (2558920).
Almost surely, 268392233 is an apocalyptic number.
68392233 is a gapful number since it is divisible by the number (63) formed by its first and last digit.
It is an amenable number.
68392233 is a deficient number, since it is larger than the sum of its proper divisors (54435927).
68392233 is a wasteful number, since it uses less digits than its factorization.
68392233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 878 (or 875 counting only the distinct ones).
The product of its digits is 46656, while the sum is 36.
The square root of 68392233 is about 8269.9596734204. The cubic root of 68392233 is about 408.9487903237.
The spelling of 68392233 in words is "sixty-eight million, three hundred ninety-two thousand, two hundred thirty-three".
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