Search a number
-
+
12452833 is a prime number
BaseRepresentation
bin101111100000…
…001111100001
3212102200002001
4233200033201
511141442313
61122524001
7210563431
oct57401741
925380061
1012452833
117035aa8
124206601
132770153
1419222c1
15115eadd
hexbe03e1

12452833 has 2 divisors, whose sum is σ = 12452834. Its totient is φ = 12452832.

The previous prime is 12452779. The next prime is 12452837. The reversal of 12452833 is 33825421.

12452833 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8720209 + 3732624 = 2953^2 + 1932^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12452833 is a prime.

It is not a weakly prime, because it can be changed into another prime (12452837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6226416 + 6226417.

It is an arithmetic number, because the mean of its divisors is an integer number (6226417).

Almost surely, 212452833 is an apocalyptic number.

It is an amenable number.

12452833 is a deficient number, since it is larger than the sum of its proper divisors (1).

12452833 is an equidigital number, since it uses as much as digits as its factorization.

12452833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 28.

The square root of 12452833 is about 3528.8571804481. The cubic root of 12452833 is about 231.7871673257.

The spelling of 12452833 in words is "twelve million, four hundred fifty-two thousand, eight hundred thirty-three".