Search a number
-
+
12827293 is a prime number
BaseRepresentation
bin110000111011…
…101010011101
3220010200201221
4300323222131
511240433133
61134533341
7214013233
oct60735235
926120657
1012827293
117271376
124367251
13287171b
1419bc953
1511d5a2d
hexc3ba9d

12827293 has 2 divisors, whose sum is σ = 12827294. Its totient is φ = 12827292.

The previous prime is 12827291. The next prime is 12827317. The reversal of 12827293 is 39272821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6461764 + 6365529 = 2542^2 + 2523^2 .

It is a cyclic number.

It is not a de Polignac number, because 12827293 - 21 = 12827291 is a prime.

Together with 12827291, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12827291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6413646 + 6413647.

It is an arithmetic number, because the mean of its divisors is an integer number (6413647).

Almost surely, 212827293 is an apocalyptic number.

It is an amenable number.

12827293 is a deficient number, since it is larger than the sum of its proper divisors (1).

12827293 is an equidigital number, since it uses as much as digits as its factorization.

12827293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 34.

The square root of 12827293 is about 3581.5210455894. The cubic root of 12827293 is about 234.0875618930.

The spelling of 12827293 in words is "twelve million, eight hundred twenty-seven thousand, two hundred ninety-three".