Base | Representation |
---|---|
bin | 1001000101111… |
… | …1100001111001 |
3 | 2122202201021112 |
4 | 2101133201321 |
5 | 34230440100 |
6 | 3441250105 |
7 | 642120260 |
oct | 221374171 |
9 | 78681245 |
10 | 38140025 |
11 | 1a590190 |
12 | 10933935 |
13 | 7b95081 |
14 | 50cb5d7 |
15 | 3535b35 |
hex | 245f879 |
38140025 has 24 divisors (see below), whose sum is σ = 58966464. Its totient is φ = 23774400.
The previous prime is 38140009. The next prime is 38140031. The reversal of 38140025 is 52004183.
It is not a de Polignac number, because 38140025 - 24 = 38140009 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7982 + ... + 11831.
It is an arithmetic number, because the mean of its divisors is an integer number (2456936).
Almost surely, 238140025 is an apocalyptic number.
38140025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
38140025 is a deficient number, since it is larger than the sum of its proper divisors (20826439).
38140025 is a wasteful number, since it uses less digits than its factorization.
38140025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19841 (or 19836 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 23.
The square root of 38140025 is about 6175.7610867002. The cubic root of 38140025 is about 336.6099823964.
The spelling of 38140025 in words is "thirty-eight million, one hundred forty thousand, twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •