Base | Representation |
---|---|
bin | 1000001001111… |
… | …10101001111010 |
3 | 11202201210110121 |
4 | 10010332221322 |
5 | 120003222244 |
6 | 10442203454 |
7 | 1460336641 |
oct | 404765172 |
9 | 152653417 |
10 | 68414074 |
11 | 35688563 |
12 | 1aab358a |
13 | 11234a01 |
14 | 912c358 |
15 | 6015c84 |
hex | 413ea7a |
68414074 has 8 divisors (see below), whose sum is σ = 106159860. Its totient is φ = 33027456.
The previous prime is 68414057. The next prime is 68414077. The reversal of 68414074 is 47041486.
It can be written as a sum of positive squares in 2 ways, for example, as 64240225 + 4173849 = 8015^2 + 2043^2 .
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 (68414077) 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, 589719 + ... + 589834.
Almost surely, 268414074 is an apocalyptic number.
68414074 is a deficient number, since it is larger than the sum of its proper divisors (37745786).
68414074 is a wasteful number, since it uses less digits than its factorization.
68414074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1179584.
The product of its (nonzero) digits is 21504, while the sum is 34.
The square root of 68414074 is about 8271.2800702189. The cubic root of 68414074 is about 408.9923181704.
The spelling of 68414074 in words is "sixty-eight million, four hundred fourteen thousand, seventy-four".
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