Base | Representation |
---|---|
bin | 101100100101… |
… | …011000000001 |
3 | 210222210010121 |
4 | 230211120001 |
5 | 10442444200 |
6 | 1054300241 |
7 | 201225061 |
oct | 54453001 |
9 | 23883117 |
10 | 11687425 |
11 | 6662a32 |
12 | 3ab7681 |
13 | 2562949 |
14 | 17a33a1 |
15 | 105ce1a |
hex | b25601 |
11687425 has 6 divisors (see below), whose sum is σ = 14492438. Its totient is φ = 9349920.
The previous prime is 11687407. The next prime is 11687441. The reversal of 11687425 is 52478611.
It can be written as a sum of positive squares in 3 ways, for example, as 817216 + 10870209 = 904^2 + 3297^2 .
It is not a de Polignac number, because 11687425 - 25 = 11687393 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 233724 + ... + 233773.
Almost surely, 211687425 is an apocalyptic number.
It is an amenable number.
11687425 is a deficient number, since it is larger than the sum of its proper divisors (2805013).
11687425 is an equidigital number, since it uses as much as digits as its factorization.
11687425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 467507 (or 467502 counting only the distinct ones).
The product of its digits is 13440, while the sum is 34.
The square root of 11687425 is about 3418.6876136904. The cubic root of 11687425 is about 226.9375066510.
The spelling of 11687425 in words is "eleven million, six hundred eighty-seven thousand, four hundred twenty-five".
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