Base | Representation |
---|---|
bin | 1001001101111… |
… | …0001111111010 |
3 | 2200202002021021 |
4 | 2103132033322 |
5 | 34344042231 |
6 | 3500333054 |
7 | 646411435 |
oct | 223361772 |
9 | 80662237 |
10 | 38659066 |
11 | 1a905146 |
12 | 10b4418a |
13 | 80173b4 |
14 | 51c481c |
15 | 35d9811 |
hex | 24de3fa |
38659066 has 16 divisors (see below), whose sum is σ = 58673160. Its totient is φ = 19103040.
The previous prime is 38659039. The next prime is 38659069. The reversal of 38659066 is 66095683.
It can be written as a sum of positive squares in 4 ways, for example, as 14600041 + 24059025 = 3821^2 + 4905^2 .
It is a super-3 number, since 3×386590663 (a number of 24 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (38659069) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97180 + ... + 97576.
Almost surely, 238659066 is an apocalyptic number.
38659066 is a deficient number, since it is larger than the sum of its proper divisors (20014094).
38659066 is a wasteful number, since it uses less digits than its factorization.
38659066 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 849.
The product of its (nonzero) digits is 233280, while the sum is 43.
The square root of 38659066 is about 6217.6415142721. The cubic root of 38659066 is about 338.1300632696.
The spelling of 38659066 in words is "thirty-eight million, six hundred fifty-nine thousand, sixty-six".
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