Search a number
-
+
13362641 is a prime number
BaseRepresentation
bin110010111110…
…010111010001
3221010220002122
4302332113101
511410101031
61154224025
7221403065
oct62762721
927126078
1013362641
1175a7606
124585015
1329cb2b6
141abbaa5
15128e47b
hexcbe5d1

13362641 has 2 divisors, whose sum is σ = 13362642. Its totient is φ = 13362640.

The previous prime is 13362631. The next prime is 13362647. The reversal of 13362641 is 14626331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11662225 + 1700416 = 3415^2 + 1304^2 .

It is a cyclic number.

It is not a de Polignac number, because 13362641 - 214 = 13346257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13362641.

It is not a weakly prime, because it can be changed into another prime (13362647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6681320 + 6681321.

It is an arithmetic number, because the mean of its divisors is an integer number (6681321).

Almost surely, 213362641 is an apocalyptic number.

It is an amenable number.

13362641 is a deficient number, since it is larger than the sum of its proper divisors (1).

13362641 is an equidigital number, since it uses as much as digits as its factorization.

13362641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 26.

The square root of 13362641 is about 3655.4946313734. The cubic root of 13362641 is about 237.2998335620.

Adding to 13362641 its reverse (14626331), we get a palindrome (27988972).

The spelling of 13362641 in words is "thirteen million, three hundred sixty-two thousand, six hundred forty-one".