Base | Representation |
---|---|
bin | 1001000101011… |
… | …0011001100001 |
3 | 2122200210222100 |
4 | 2101112121201 |
5 | 34223241000 |
6 | 3440401013 |
7 | 641603241 |
oct | 221263141 |
9 | 78623870 |
10 | 38102625 |
11 | 1a565080 |
12 | 10916169 |
13 | 7b81042 |
14 | 50bbb21 |
15 | 3529a00 |
hex | 2456661 |
38102625 has 48 divisors (see below), whose sum is σ = 74954880. Its totient is φ = 18468000.
The previous prime is 38102609. The next prime is 38102629. The reversal of 38102625 is 52620183.
38102625 is a `hidden beast` number, since 38 + 1 + 0 + 2 + 625 = 666.
It is not a de Polignac number, because 38102625 - 24 = 38102609 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (38102629) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10836 + ... + 13914.
It is an arithmetic number, because the mean of its divisors is an integer number (1561560).
Almost surely, 238102625 is an apocalyptic number.
It is an amenable number.
38102625 is a deficient number, since it is larger than the sum of its proper divisors (36852255).
38102625 is a wasteful number, since it uses less digits than its factorization.
38102625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3111 (or 3098 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 38102625 is about 6172.7323771568. The cubic root of 38102625 is about 336.4999201493.
The spelling of 38102625 in words is "thirty-eight million, one hundred two thousand, six hundred twenty-five".
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