Search a number
-
+
13334401 is a prime number
BaseRepresentation
bin110010110111…
…011110000001
3221002110100201
4302313132001
511403200101
61153445201
7221224543
oct62673601
927073321
1013334401
117588373
124570801
1329bb4a2
141ab1693
151285e01
hexcb7781

13334401 has 2 divisors, whose sum is σ = 13334402. Its totient is φ = 13334400.

The previous prime is 13334383. The next prime is 13334423. The reversal of 13334401 is 10443331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12567025 + 767376 = 3545^2 + 876^2 .

It is a cyclic number.

It is not a de Polignac number, because 13334401 - 211 = 13332353 is a prime.

It is not a weakly prime, because it can be changed into another prime (13334491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6667200 + 6667201.

It is an arithmetic number, because the mean of its divisors is an integer number (6667201).

Almost surely, 213334401 is an apocalyptic number.

It is an amenable number.

13334401 is a deficient number, since it is larger than the sum of its proper divisors (1).

13334401 is an equidigital number, since it uses as much as digits as its factorization.

13334401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 13334401 is about 3651.6299100539. The cubic root of 13334401 is about 237.1325494244.

Adding to 13334401 its reverse (10443331), we get a palindrome (23777732).

The spelling of 13334401 in words is "thirteen million, three hundred thirty-four thousand, four hundred one".