Base | Representation |
---|---|
bin | 1000001101111… |
… | …01011101111010 |
3 | 11210201011222112 |
4 | 10012331131322 |
5 | 120121332443 |
6 | 10501252322 |
7 | 1464632204 |
oct | 406753572 |
9 | 153634875 |
10 | 68933498 |
11 | 35a02837 |
12 | 1b1040a2 |
13 | 1138726a |
14 | 9225774 |
15 | 60b9b18 |
hex | 41bd77a |
68933498 has 8 divisors (see below), whose sum is σ = 103574100. Its totient is φ = 34408800.
The previous prime is 68933497. The next prime is 68933533. The reversal of 68933498 is 89433986.
It can be written as a sum of positive squares in 2 ways, for example, as 65334889 + 3598609 = 8083^2 + 1897^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (68933497) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27473 + ... + 29876.
Almost surely, 268933498 is an apocalyptic number.
68933498 is a deficient number, since it is larger than the sum of its proper divisors (34640602).
68933498 is a wasteful number, since it uses less digits than its factorization.
68933498 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57952.
The product of its digits is 1119744, while the sum is 50.
The square root of 68933498 is about 8302.6199479441. The cubic root of 68933498 is about 410.0247813695.
The spelling of 68933498 in words is "sixty-eight million, nine hundred thirty-three thousand, four hundred ninety-eight".
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