Base | Representation |
---|---|
bin | 101111110110… |
… | …0100010101100 |
3 | 1202012111200201 |
4 | 1133230202230 |
5 | 22410223444 |
6 | 2253403244 |
7 | 423141250 |
oct | 137544254 |
9 | 52174621 |
10 | 25086124 |
11 | 13184638 |
12 | 8499524 |
13 | 527447b |
14 | 3490260 |
15 | 2307dd4 |
hex | 17ec8ac |
25086124 has 12 divisors (see below), whose sum is σ = 50172304. Its totient is φ = 10751184.
The previous prime is 25086121. The next prime is 25086143. The reversal of 25086124 is 42168052.
25086124 is an admirable number.
It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 895933 = 25086124 / (2 + 5 + 0 + 8 + 6 + 1 + 2 + 4).
It is a junction number, because it is equal to n+sod(n) for n = 25086092 and 25086101.
It is not an unprimeable number, because it can be changed into a prime (25086121) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447939 + ... + 447994.
Almost surely, 225086124 is an apocalyptic number.
It is an amenable number.
25086124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25086124 is a wasteful number, since it uses less digits than its factorization.
25086124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 895944 (or 895942 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 28.
The square root of 25086124 is about 5008.6049954054. The cubic root of 25086124 is about 292.7371597901.
The spelling of 25086124 in words is "twenty-five million, eighty-six thousand, one hundred twenty-four".
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