Base | Representation |
---|---|
bin | 110000101011… |
… | …100011101101 |
3 | 220000100020200 |
4 | 300223203231 |
5 | 11231330300 |
6 | 1133304113 |
7 | 213320013 |
oct | 60534355 |
9 | 26010220 |
10 | 12761325 |
11 | 7226855 |
12 | 4335039 |
13 | 284a6a5 |
14 | 19a28b3 |
15 | 11c1200 |
hex | c2b8ed |
12761325 has 36 divisors (see below), whose sum is σ = 23406240. Its totient is φ = 6642720.
The previous prime is 12761321. The next prime is 12761347. The reversal of 12761325 is 52316721.
It is a happy number.
12761325 is a `hidden beast` number, since 1 + 27 + 613 + 25 = 666.
It is not a de Polignac number, because 12761325 - 22 = 12761321 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12761321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9016 + ... + 10334.
Almost surely, 212761325 is an apocalyptic number.
12761325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12761325 is a deficient number, since it is larger than the sum of its proper divisors (10644915).
12761325 is a wasteful number, since it uses less digits than its factorization.
12761325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1378 (or 1370 counting only the distinct ones).
The product of its digits is 2520, while the sum is 27.
The square root of 12761325 is about 3572.2996794782. The cubic root of 12761325 is about 233.6855847365.
It can be divided in two parts, 1276 and 1325, that added together give a square (2601 = 512).
The spelling of 12761325 in words is "twelve million, seven hundred sixty-one thousand, three hundred twenty-five".
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