Base | Representation |
---|---|
bin | 1000111001101… |
… | …01001010111010 |
3 | 12012111110102200 |
4 | 10130311022322 |
5 | 123103313212 |
6 | 11224211030 |
7 | 1564441056 |
oct | 434651272 |
9 | 165443380 |
10 | 74666682 |
11 | 39169202 |
12 | 21009a76 |
13 | 1261398c |
14 | 9cb8c66 |
15 | 684d6dc |
hex | 47352ba |
74666682 has 24 divisors (see below), whose sum is σ = 162623604. Its totient is φ = 24758784.
The previous prime is 74666681. The next prime is 74666701. The reversal of 74666682 is 28666647.
It can be written as a sum of positive squares in 2 ways, for example, as 64496961 + 10169721 = 8031^2 + 3189^2 .
It is a super-2 number, since 2×746666822 = 11150226801778248, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (74666681) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7273 + ... + 14220.
Almost surely, 274666682 is an apocalyptic number.
74666682 is an abundant number, since it is smaller than the sum of its proper divisors (87956922).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74666682 is a wasteful number, since it uses less digits than its factorization.
74666682 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21694 (or 21691 counting only the distinct ones).
The product of its digits is 580608, while the sum is 45.
The square root of 74666682 is about 8640.9884851214. The cubic root of 74666682 is about 421.0906686684.
The spelling of 74666682 in words is "seventy-four million, six hundred sixty-six thousand, six hundred eighty-two".
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