Base | Representation |
---|---|
bin | 1000000110111… |
… | …11111110111010 |
3 | 11202000002112112 |
4 | 10003133332322 |
5 | 114403320143 |
6 | 10430012322 |
7 | 1454133254 |
oct | 403377672 |
9 | 152002475 |
10 | 68026298 |
11 | 3544318a |
12 | 1a9470a2 |
13 | 1112a362 |
14 | 906acd4 |
15 | 5e8ae18 |
hex | 40dffba |
68026298 has 16 divisors (see below), whose sum is σ = 104898024. Its totient is φ = 33066240.
The previous prime is 68026297. The next prime is 68026303. The reversal of 68026298 is 89262086.
It can be written as a sum of positive squares in 4 ways, for example, as 44182609 + 23843689 = 6647^2 + 4883^2 .
It is a Harshad number since it is a multiple of its sum of digits (41).
It is not an unprimeable number, because it can be changed into a prime (68026297) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24686 + ... + 27302.
Almost surely, 268026298 is an apocalyptic number.
68026298 is a deficient number, since it is larger than the sum of its proper divisors (36871726).
68026298 is a wasteful number, since it uses less digits than its factorization.
68026298 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2977.
The product of its (nonzero) digits is 82944, while the sum is 41.
The square root of 68026298 is about 8247.8056475647. The cubic root of 68026298 is about 408.2181207464.
The spelling of 68026298 in words is "sixty-eight million, twenty-six thousand, two hundred ninety-eight".
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