Base | Representation |
---|---|
bin | 110001000111… |
… | …1001001000000 |
3 | 1210110100021112 |
4 | 1202033021000 |
5 | 23043032003 |
6 | 2315542452 |
7 | 431614043 |
oct | 142171100 |
9 | 53410245 |
10 | 25752128 |
11 | 13599a56 |
12 | 875aa28 |
13 | 544865c |
14 | 35c4c5a |
15 | 23da3d8 |
hex | 188f240 |
25752128 has 28 divisors (see below), whose sum is σ = 51370992. Its totient is φ = 12808320.
The previous prime is 25752119. The next prime is 25752169. The reversal of 25752128 is 82125752.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a junction number, because it is equal to n+sod(n) for n = 25752094 and 25752103.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12551 + ... + 14457.
Almost surely, 225752128 is an apocalyptic number.
It is an amenable number.
25752128 is a deficient number, since it is larger than the sum of its proper divisors (25618864).
25752128 is a wasteful number, since it uses less digits than its factorization.
25752128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2130 (or 2120 counting only the distinct ones).
The product of its digits is 11200, while the sum is 32.
The square root of 25752128 is about 5074.6554562847. The cubic root of 25752128 is about 295.3051634824.
The spelling of 25752128 in words is "twenty-five million, seven hundred fifty-two thousand, one hundred twenty-eight".
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