Base | Representation |
---|---|
bin | 110001000000… |
… | …1001100011000 |
3 | 1210100102220200 |
4 | 1202001030120 |
5 | 23034220000 |
6 | 2314422200 |
7 | 431255352 |
oct | 142011430 |
9 | 53312820 |
10 | 25695000 |
11 | 13560041 |
12 | 8731960 |
13 | 5428656 |
14 | 35ac0d2 |
15 | 23c8500 |
hex | 1881318 |
25695000 has 120 divisors (see below), whose sum is σ = 87112740. Its totient is φ = 6840000.
The previous prime is 25694993. The next prime is 25695029. The reversal of 25695000 is 59652.
It is a tau number, because it is divible by the number of its divisors (120).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 44715 + ... + 45285.
Almost surely, 225695000 is an apocalyptic number.
25695000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 25695000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43556370).
25695000 is an abundant number, since it is smaller than the sum of its proper divisors (61417740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25695000 is a wasteful number, since it uses less digits than its factorization.
25695000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 603 (or 581 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 27.
The square root of 25695000 is about 5069.0235746147. The cubic root of 25695000 is about 295.0866354756.
It can be divided in two parts, 2569 and 5000, that added together give a square (7569 = 872).
The spelling of 25695000 in words is "twenty-five million, six hundred ninety-five thousand".
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