Base | Representation |
---|---|
bin | 1001010001100… |
… | …1010101110001 |
3 | 2201012101021200 |
4 | 2110121111301 |
5 | 34424313410 |
6 | 3505441413 |
7 | 651440205 |
oct | 224312561 |
9 | 81171250 |
10 | 38901105 |
11 | 1aa5aa81 |
12 | 11040269 |
13 | 80a0609 |
14 | 5248b05 |
15 | 36363c0 |
hex | 2519571 |
38901105 has 24 divisors (see below), whose sum is σ = 67953600. Its totient is φ = 20585760.
The previous prime is 38901061. The next prime is 38901127. The reversal of 38901105 is 50110983.
It is not a de Polignac number, because 38901105 - 213 = 38892913 is a prime.
It is a Curzon 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, 2596 + ... + 9194.
It is an arithmetic number, because the mean of its divisors is an integer number (2831400).
Almost surely, 238901105 is an apocalyptic number.
It is an amenable number.
38901105 is a deficient number, since it is larger than the sum of its proper divisors (29052495).
38901105 is a wasteful number, since it uses less digits than its factorization.
38901105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6741 (or 6738 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 27.
The square root of 38901105 is about 6237.0750356237. The cubic root of 38901105 is about 338.8342573505.
The spelling of 38901105 in words is "thirty-eight million, nine hundred one thousand, one hundred five".
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