Base | Representation |
---|---|
bin | 101111110110… |
… | …0001000111000 |
3 | 1202012102102112 |
4 | 1133230020320 |
5 | 22410200342 |
6 | 2253351452 |
7 | 423133400 |
oct | 137541070 |
9 | 52172375 |
10 | 25084472 |
11 | 13183376 |
12 | 8498588 |
13 | 52737aa |
14 | 348d800 |
15 | 2307682 |
hex | 17ec238 |
25084472 has 48 divisors (see below), whose sum is σ = 55404000. Its totient is φ = 10614912.
The previous prime is 25084463. The next prime is 25084489. The reversal of 25084472 is 27448052.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34529 + ... + 35247.
It is an arithmetic number, because the mean of its divisors is an integer number (1154250).
Almost surely, 225084472 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 25084472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27702000).
25084472 is an abundant number, since it is smaller than the sum of its proper divisors (30319528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25084472 is a wasteful number, since it uses less digits than its factorization.
25084472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 828 (or 817 counting only the distinct ones).
The product of its (nonzero) digits is 17920, while the sum is 32.
The square root of 25084472 is about 5008.4400765108. The cubic root of 25084472 is about 292.7307337621.
The spelling of 25084472 in words is "twenty-five million, eighty-four thousand, four hundred seventy-two".
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