Base | Representation |
---|---|
bin | 1011010110101… |
… | …1001110100101 |
3 | 10022121121101112 |
4 | 2311223032211 |
5 | 44143001000 |
6 | 4420434405 |
7 | 1115543522 |
oct | 265531645 |
9 | 108547345 |
10 | 47625125 |
11 | 24979509 |
12 | 13b48a05 |
13 | 9b36462 |
14 | 647a149 |
15 | 42ab235 |
hex | 2d6b3a5 |
47625125 has 8 divisors (see below), whose sum is σ = 59436312. Its totient is φ = 38100000.
The previous prime is 47625119. The next prime is 47625139. The reversal of 47625125 is 52152674.
It can be written as a sum of positive squares in 4 ways, for example, as 4879681 + 42745444 = 2209^2 + 6538^2 .
It is not a de Polignac number, because 47625125 - 28 = 47624869 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 47625091 and 47625100.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190376 + ... + 190625.
It is an arithmetic number, because the mean of its divisors is an integer number (7429539).
Almost surely, 247625125 is an apocalyptic number.
It is an amenable number.
47625125 is a deficient number, since it is larger than the sum of its proper divisors (11811187).
47625125 is an equidigital number, since it uses as much as digits as its factorization.
47625125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 381016 (or 381006 counting only the distinct ones).
The product of its digits is 16800, while the sum is 32.
The square root of 47625125 is about 6901.0959274596. The cubic root of 47625125 is about 362.4755433362.
Adding to 47625125 its reverse (52152674), we get a palindrome (99777799).
The spelling of 47625125 in words is "forty-seven million, six hundred twenty-five thousand, one hundred twenty-five".
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