Search a number
-
+
12482293 is a prime number
BaseRepresentation
bin101111100111…
…011011110101
3212111011111011
4233213123311
511143413133
61123312221
7211045345
oct57473365
925434434
1012482293
11705614a
12421b671
132780695
14192cd25
1511686cd
hexbe76f5

12482293 has 2 divisors, whose sum is σ = 12482294. Its totient is φ = 12482292.

The previous prime is 12482291. The next prime is 12482311. The reversal of 12482293 is 39228421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11675889 + 806404 = 3417^2 + 898^2 .

It is an emirp because it is prime and its reverse (39228421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12482293 - 21 = 12482291 is a prime.

Together with 12482291, 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 (12482291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6241146 + 6241147.

It is an arithmetic number, because the mean of its divisors is an integer number (6241147).

Almost surely, 212482293 is an apocalyptic number.

It is an amenable number.

12482293 is a deficient number, since it is larger than the sum of its proper divisors (1).

12482293 is an equidigital number, since it uses as much as digits as its factorization.

12482293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 31.

The square root of 12482293 is about 3533.0288705302. The cubic root of 12482293 is about 231.9698050774.

The spelling of 12482293 in words is "twelve million, four hundred eighty-two thousand, two hundred ninety-three".