Base | Representation |
---|---|
bin | 110000101000… |
… | …001000111101 |
3 | 212222122001011 |
4 | 300220020331 |
5 | 11230403300 |
6 | 1133115221 |
7 | 213231133 |
oct | 60501075 |
9 | 25878034 |
10 | 12747325 |
11 | 7217288 |
12 | 4328b11 |
13 | 28441c6 |
14 | 199b753 |
15 | 11bbeba |
hex | c2823d |
12747325 has 12 divisors (see below), whose sum is σ = 15856128. Its totient is φ = 10166000.
The previous prime is 12747323. The next prime is 12747337. The reversal of 12747325 is 52374721.
It is not a de Polignac number, because 12747325 - 21 = 12747323 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12747323) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10500 + ... + 11650.
It is an arithmetic number, because the mean of its divisors is an integer number (1321344).
Almost surely, 212747325 is an apocalyptic number.
It is an amenable number.
12747325 is a deficient number, since it is larger than the sum of its proper divisors (3108803).
12747325 is a wasteful number, since it uses less digits than its factorization.
12747325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1604 (or 1599 counting only the distinct ones).
The product of its digits is 11760, while the sum is 31.
The square root of 12747325 is about 3570.3396197001. The cubic root of 12747325 is about 233.6000973935.
The spelling of 12747325 in words is "twelve million, seven hundred forty-seven thousand, three hundred twenty-five".
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