Base | Representation |
---|---|
bin | 110000011111… |
… | …1100111000000 |
3 | 1202211210102100 |
4 | 1200333213000 |
5 | 23002120433 |
6 | 2304550400 |
7 | 426056232 |
oct | 140774700 |
9 | 52753370 |
10 | 25426368 |
11 | 13397230 |
12 | 8622400 |
13 | 53632b6 |
14 | 353c252 |
15 | 2373b13 |
hex | 183f9c0 |
25426368 has 84 divisors (see below), whose sum is σ = 79525368. Its totient is φ = 7703040.
The previous prime is 25426367. The next prime is 25426369. The reversal of 25426368 is 86362452.
It is an interprime number because it is at equal distance from previous prime (25426367) and next prime (25426369).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a zygodrome in base 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25426367) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4330 + ... + 8342.
Almost surely, 225426368 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 25426368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39762684).
25426368 is an abundant number, since it is smaller than the sum of its proper divisors (54099000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25426368 is a wasteful number, since it uses less digits than its factorization.
25426368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4042 (or 4029 counting only the distinct ones).
The product of its digits is 69120, while the sum is 36.
The square root of 25426368 is about 5042.4565441856. The cubic root of 25426368 is about 294.0546892570.
The spelling of 25426368 in words is "twenty-five million, four hundred twenty-six thousand, three hundred sixty-eight".
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