Base | Representation |
---|---|
bin | 101111001110… |
… | …011000101101 |
3 | 212021221202011 |
4 | 233032120231 |
5 | 11132122233 |
6 | 1121201221 |
7 | 210140254 |
oct | 57163055 |
9 | 25257664 |
10 | 12379693 |
11 | 6a96057 |
12 | 4190211 |
13 | 2745a81 |
14 | 190379b |
15 | 11480cd |
hex | bce62d |
12379693 has 2 divisors, whose sum is σ = 12379694. Its totient is φ = 12379692.
The previous prime is 12379669. The next prime is 12379739. The reversal of 12379693 is 39697321.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 12369289 + 10404 = 3517^2 + 102^2 .
It is a cyclic number.
It is not a de Polignac number, because 12379693 - 29 = 12379181 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12379603) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6189846 + 6189847.
It is an arithmetic number, because the mean of its divisors is an integer number (6189847).
Almost surely, 212379693 is an apocalyptic number.
It is an amenable number.
12379693 is a deficient number, since it is larger than the sum of its proper divisors (1).
12379693 is an equidigital number, since it uses as much as digits as its factorization.
12379693 is an evil number, because the sum of its binary digits is even.
The product of its digits is 61236, while the sum is 40.
The square root of 12379693 is about 3518.4787906139. The cubic root of 12379693 is about 231.3324859868.
The spelling of 12379693 in words is "twelve million, three hundred seventy-nine thousand, six hundred ninety-three".
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