Base | Representation |
---|---|
bin | 110000010011… |
… | …0101001100000 |
3 | 1202122121011200 |
4 | 1200212221200 |
5 | 22440333003 |
6 | 2302441200 |
7 | 425152164 |
oct | 140465140 |
9 | 52577150 |
10 | 25324128 |
11 | 13327435 |
12 | 8593200 |
13 | 53288bb |
14 | 3512ca4 |
15 | 23536a3 |
hex | 1826a60 |
25324128 has 36 divisors (see below), whose sum is σ = 72016308. Its totient is φ = 8441280.
The previous prime is 25324121. The next prime is 25324129. The reversal of 25324128 is 82142352.
25324128 is a `hidden beast` number, since 2 + 532 + 4 + 128 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×253241282 = 1282622917920768, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25324121) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43678 + ... + 44253.
It is an arithmetic number, because the mean of its divisors is an integer number (2000453).
Almost surely, 225324128 is an apocalyptic number.
It is an amenable number.
25324128 is an abundant number, since it is smaller than the sum of its proper divisors (46692180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25324128 is a wasteful number, since it uses less digits than its factorization.
25324128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87947 (or 87936 counting only the distinct ones).
The product of its digits is 3840, while the sum is 27.
The square root of 25324128 is about 5032.3084166215. The cubic root of 25324128 is about 293.6600262848.
It can be divided in two parts, 25324 and 128, that added together give a palindrome (25452).
The spelling of 25324128 in words is "twenty-five million, three hundred twenty-four thousand, one hundred twenty-eight".
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