Base | Representation |
---|---|
bin | 101111101011… |
… | …1100011011000 |
3 | 1202001010202120 |
4 | 1133113203120 |
5 | 22400001102 |
6 | 2251501240 |
7 | 422332512 |
oct | 137274330 |
9 | 52033676 |
10 | 25000152 |
11 | 13125a91 |
12 | 8457820 |
13 | 52442b8 |
14 | 346abb2 |
15 | 22dc6bc |
hex | 17d78d8 |
25000152 has 16 divisors (see below), whose sum is σ = 62500440. Its totient is φ = 8333376.
The previous prime is 25000147. The next prime is 25000163. The reversal of 25000152 is 25100052.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520813 + ... + 520860.
Almost surely, 225000152 is an apocalyptic number.
It is an amenable number.
25000152 is an abundant number, since it is smaller than the sum of its proper divisors (37500288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25000152 is a wasteful number, since it uses less digits than its factorization.
25000152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1041682 (or 1041678 counting only the distinct ones).
The product of its (nonzero) digits is 100, while the sum is 15.
The square root of 25000152 is about 5000.0151999769. The cubic root of 25000152 is about 292.4023664210.
Subtracting from 25000152 its product of nonzero digits (100), we obtain a palindrome (25000052).
It can be divided in two parts, 25000 and 152, that added together give a palindrome (25152).
The spelling of 25000152 in words is "twenty-five million, one hundred fifty-two", and thus it is an aban number.
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