Base | Representation |
---|---|
bin | 10011110010000100100001 |
3 | 100202110121121 |
4 | 103302010201 |
5 | 2311421300 |
6 | 303052241 |
7 | 62036011 |
oct | 23620441 |
9 | 10673547 |
10 | 5185825 |
11 | 2a22207 |
12 | 18a1081 |
13 | 10c7548 |
14 | 98dc41 |
15 | 6c681a |
hex | 4f2121 |
5185825 has 6 divisors (see below), whose sum is σ = 6430454. Its totient is φ = 4148640.
The previous prime is 5185823. The next prime is 5185837. The reversal of 5185825 is 5285815.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 221841 + 4963984 = 471^2 + 2228^2 .
It is not a de Polignac number, because 5185825 - 21 = 5185823 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (5185823) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103692 + ... + 103741.
Almost surely, 25185825 is an apocalyptic number.
It is an amenable number.
5185825 is a deficient number, since it is larger than the sum of its proper divisors (1244629).
5185825 is a wasteful number, since it uses less digits than its factorization.
5185825 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 207443 (or 207438 counting only the distinct ones).
The product of its digits is 16000, while the sum is 34.
The square root of 5185825 is about 2277.2406548277. The cubic root of 5185825 is about 173.0902555098.
The spelling of 5185825 in words is "five million, one hundred eighty-five thousand, eight hundred twenty-five".
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