Base | Representation |
---|---|
bin | 110000010110… |
… | …1000010101000 |
3 | 1202200221002110 |
4 | 1200231002220 |
5 | 22442202222 |
6 | 2303202320 |
7 | 425321421 |
oct | 140550250 |
9 | 52627073 |
10 | 25350312 |
11 | 13345079 |
12 | 85a63a0 |
13 | 53377b0 |
14 | 351c648 |
15 | 235b30c |
hex | 182d0a8 |
25350312 has 64 divisors (see below), whose sum is σ = 70479360. Its totient is φ = 7545600.
The previous prime is 25350289. The next prime is 25350323. The reversal of 25350312 is 21305352.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8362 + ... + 10982.
It is an arithmetic number, because the mean of its divisors is an integer number (1101240).
Almost surely, 225350312 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 25350312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35239680).
25350312 is an abundant number, since it is smaller than the sum of its proper divisors (45129048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25350312 is a wasteful number, since it uses less digits than its factorization.
25350312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2674 (or 2670 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 21.
The square root of 25350312 is about 5034.9093338411. The cubic root of 25350312 is about 293.7612018061.
Adding to 25350312 its reverse (21305352), we get a palindrome (46655664).
The spelling of 25350312 in words is "twenty-five million, three hundred fifty thousand, three hundred twelve".
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