Base | Representation |
---|---|
bin | 110000000111… |
… | …0000001110100 |
3 | 1202110110211201 |
4 | 1200032001310 |
5 | 22424121114 |
6 | 2300342244 |
7 | 424252162 |
oct | 140160164 |
9 | 52413751 |
10 | 25223284 |
11 | 13268699 |
12 | 8544984 |
13 | 52c1a28 |
14 | 34c8232 |
15 | 2333874 |
hex | 180e074 |
25223284 has 12 divisors (see below), whose sum is σ = 45167584. Its totient is φ = 12318264.
The previous prime is 25223281. The next prime is 25223287. The reversal of 25223284 is 48232252.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (25223281) and next prime (25223287).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25223281) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73152 + ... + 73495.
Almost surely, 225223284 is an apocalyptic number.
It is an amenable number.
25223284 is a deficient number, since it is larger than the sum of its proper divisors (19944300).
25223284 is a wasteful number, since it uses less digits than its factorization.
25223284 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 146694 (or 146692 counting only the distinct ones).
The product of its digits is 7680, while the sum is 28.
The square root of 25223284 is about 5022.2787656601. The cubic root of 25223284 is about 293.2697101453.
The spelling of 25223284 in words is "twenty-five million, two hundred twenty-three thousand, two hundred eighty-four".
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