Base | Representation |
---|---|
bin | 110000101001… |
… | …101100010010 |
3 | 212222221202121 |
4 | 300221230102 |
5 | 11231104212 |
6 | 1133204454 |
7 | 213255514 |
oct | 60515422 |
9 | 25887677 |
10 | 12753682 |
11 | 7221037 |
12 | 433072a |
13 | 2847076 |
14 | 199dbb4 |
15 | 11bdd07 |
hex | c29b12 |
12753682 has 4 divisors (see below), whose sum is σ = 19130526. Its totient is φ = 6376840.
The previous prime is 12753647. The next prime is 12753683. The reversal of 12753682 is 28635721.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28635721 = 43 ⋅665947.
It can be written as a sum of positive squares in only one way, i.e., 11363641 + 1390041 = 3371^2 + 1179^2 .
It is not an unprimeable number, because it can be changed into a prime (12753683) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3188419 + ... + 3188422.
Almost surely, 212753682 is an apocalyptic number.
12753682 is a deficient number, since it is larger than the sum of its proper divisors (6376844).
12753682 is an equidigital number, since it uses as much as digits as its factorization.
12753682 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6376843.
The product of its digits is 20160, while the sum is 34.
The square root of 12753682 is about 3571.2297601807. The cubic root of 12753682 is about 233.6389225074.
The spelling of 12753682 in words is "twelve million, seven hundred fifty-three thousand, six hundred eighty-two".
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