Base | Representation |
---|---|
bin | 110000100000… |
… | …110001100000 |
3 | 212221002122122 |
4 | 300200301200 |
5 | 11223422102 |
6 | 1132323412 |
7 | 213044150 |
oct | 60406140 |
9 | 25832578 |
10 | 12717152 |
11 | 71a6648 |
12 | 4313568 |
13 | 2833556 |
14 | 1990760 |
15 | 11b30a2 |
hex | c20c60 |
12717152 has 24 divisors (see below), whose sum is σ = 28614096. Its totient is φ = 5450112.
The previous prime is 12717151. The next prime is 12717163. The reversal of 12717152 is 25171721.
It is a super-2 number, since 2×127171522 = 323451909982208, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12717151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28163 + ... + 28610.
It is an arithmetic number, because the mean of its divisors is an integer number (1192254).
Almost surely, 212717152 is an apocalyptic number.
It is an amenable number.
12717152 is an abundant number, since it is smaller than the sum of its proper divisors (15896944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12717152 is an equidigital number, since it uses as much as digits as its factorization.
12717152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56790 (or 56782 counting only the distinct ones).
The product of its digits is 980, while the sum is 26.
The square root of 12717152 is about 3566.1116079001. Note that the first 3 decimals coincide. The cubic root of 12717152 is about 233.4156408042.
Adding to 12717152 its reverse (25171721), we get a palindrome (37888873).
The spelling of 12717152 in words is "twelve million, seven hundred seventeen thousand, one hundred fifty-two".
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