Base | Representation |
---|---|
bin | 110000101010… |
… | …0100100100110 |
3 | 1210000011012102 |
4 | 1201110210212 |
5 | 23012342410 |
6 | 2310452102 |
7 | 426564452 |
oct | 141244446 |
9 | 53004172 |
10 | 25512230 |
11 | 13445797 |
12 | 8664032 |
13 | 53933c3 |
14 | 3561662 |
15 | 238e2a5 |
hex | 1854926 |
25512230 has 8 divisors (see below), whose sum is σ = 45922032. Its totient is φ = 10204888.
The previous prime is 25512197. The next prime is 25512241. The reversal of 25512230 is 3221552.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
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, 1275602 + ... + 1275621.
It is an arithmetic number, because the mean of its divisors is an integer number (5740254).
Almost surely, 225512230 is an apocalyptic number.
25512230 is a deficient number, since it is larger than the sum of its proper divisors (20409802).
25512230 is a wasteful number, since it uses less digits than its factorization.
25512230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2551230.
The product of its (nonzero) digits is 600, while the sum is 20.
The square root of 25512230 is about 5050.9632744656. The cubic root of 25512230 is about 294.3853139704.
Adding to 25512230 its reverse (3221552), we get a palindrome (28733782).
The spelling of 25512230 in words is "twenty-five million, five hundred twelve thousand, two hundred thirty".
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