Base | Representation |
---|---|
bin | 110000000010… |
… | …0011101011101 |
3 | 1202101111002012 |
4 | 1200010131131 |
5 | 22421342333 |
6 | 2255441005 |
7 | 424030004 |
oct | 140043535 |
9 | 52344065 |
10 | 25184093 |
11 | 13241200 |
12 | 8526165 |
13 | 52a9c3c |
14 | 34b7c3b |
15 | 2326e48 |
hex | 180475d |
25184093 has 12 divisors (see below), whose sum is σ = 28640220. Its totient is φ = 22102080.
The previous prime is 25184069. The next prime is 25184099. The reversal of 25184093 is 39048152.
It can be written as a sum of positive squares in 2 ways, for example, as 19166884 + 6017209 = 4378^2 + 2453^2 .
It is not a de Polignac number, because 25184093 - 222 = 20989789 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25184099) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80 + ... + 7097.
It is an arithmetic number, because the mean of its divisors is an integer number (2386685).
Almost surely, 225184093 is an apocalyptic number.
It is an amenable number.
25184093 is a deficient number, since it is larger than the sum of its proper divisors (3456127).
25184093 is a wasteful number, since it uses less digits than its factorization.
25184093 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7228 (or 7217 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 32.
The square root of 25184093 is about 5018.3755339751. The cubic root of 25184093 is about 293.1177408895.
The spelling of 25184093 in words is "twenty-five million, one hundred eighty-four thousand, ninety-three".
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