Base | Representation |
---|---|
bin | 110000011001… |
… | …1000100111000 |
3 | 1202202012000000 |
4 | 1200303010320 |
5 | 22444000112 |
6 | 2303513000 |
7 | 425453454 |
oct | 140630470 |
9 | 52665000 |
10 | 25375032 |
11 | 13361701 |
12 | 85b8760 |
13 | 5345b17 |
14 | 3527664 |
15 | 23637dc |
hex | 1833138 |
25375032 has 112 divisors (see below), whose sum is σ = 75417000. Its totient is φ = 7978176.
The previous prime is 25375027. The next prime is 25375073. The reversal of 25375032 is 23057352.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 25374987 and 25375005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 110694 + ... + 110922.
Almost surely, 225375032 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 25375032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37708500).
25375032 is an abundant number, since it is smaller than the sum of its proper divisors (50041968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25375032 is a wasteful number, since it uses less digits than its factorization.
25375032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 272 (or 253 counting only the distinct ones).
The product of its (nonzero) digits is 6300, while the sum is 27.
The square root of 25375032 is about 5037.3635961681. The cubic root of 25375032 is about 293.8566564864.
It can be divided in two parts, 2537 and 5032, that added together give a square (7569 = 872).
The spelling of 25375032 in words is "twenty-five million, three hundred seventy-five thousand, thirty-two".
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