Base | Representation |
---|---|
bin | 110000001010… |
… | …010011100101 |
3 | 212202102102020 |
4 | 300022103211 |
5 | 11213001000 |
6 | 1130333353 |
7 | 212211642 |
oct | 60122345 |
9 | 25672366 |
10 | 12625125 |
11 | 7143497 |
12 | 428a259 |
13 | 28006b6 |
14 | 1968dc9 |
15 | 1195ba0 |
hex | c0a4e5 |
12625125 has 32 divisors (see below), whose sum is σ = 21250944. Its totient is φ = 6656000.
The previous prime is 12625111. The next prime is 12625133. The reversal of 12625125 is 52152621.
It is a happy number.
It is not a de Polignac number, because 12625125 - 29 = 12624613 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12625095 and 12625104.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48997 + ... + 49253.
It is an arithmetic number, because the mean of its divisors is an integer number (664092).
Almost surely, 212625125 is an apocalyptic number.
12625125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12625125 is a deficient number, since it is larger than the sum of its proper divisors (8625819).
12625125 is a wasteful number, since it uses less digits than its factorization.
12625125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 406 (or 396 counting only the distinct ones).
The product of its digits is 1200, while the sum is 24.
The square root of 12625125 is about 3553.1851907831. The cubic root of 12625125 is about 232.8512438711.
Adding to 12625125 its reverse (52152621), we get a palindrome (64777746).
The spelling of 12625125 in words is "twelve million, six hundred twenty-five thousand, one hundred twenty-five".
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