Base | Representation |
---|---|
bin | 110001100101… |
… | …1010101111010 |
3 | 1210220212112100 |
4 | 1203023111322 |
5 | 23123424324 |
6 | 2325124230 |
7 | 433662000 |
oct | 143132572 |
9 | 53825470 |
10 | 25998714 |
11 | 13748245 |
12 | 8859676 |
13 | 5503971 |
14 | 364aa70 |
15 | 24384c9 |
hex | 18cb57a |
25998714 has 48 divisors (see below), whose sum is σ = 65707200. Its totient is φ = 7426440.
The previous prime is 25998697. The next prime is 25998733. The reversal of 25998714 is 41789952.
It is a self number, because there is not a number n which added to its sum of digits gives 25998714.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4069 + ... + 8279.
It is an arithmetic number, because the mean of its divisors is an integer number (1368900).
Almost surely, 225998714 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 25998714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32853600).
25998714 is an abundant number, since it is smaller than the sum of its proper divisors (39708486).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25998714 is a wasteful number, since it uses less digits than its factorization.
25998714 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4240 (or 4223 counting only the distinct ones).
The product of its digits is 181440, while the sum is 45.
The square root of 25998714 is about 5098.8934093585. The cubic root of 25998714 is about 296.2447224398.
The spelling of 25998714 in words is "twenty-five million, nine hundred ninety-eight thousand, seven hundred fourteen".
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