Search a number
-
+
14515141 is a prime number
BaseRepresentation
bin110111010111…
…101111000101
31000022110000211
4313113233011
512203441031
61235035421
7234243124
oct67275705
930273024
1014515141
118214493
124a3bb71
133012a54
141cdbabb
15141abb1
hexdd7bc5

14515141 has 2 divisors, whose sum is σ = 14515142. Its totient is φ = 14515140.

The previous prime is 14515129. The next prime is 14515147. The reversal of 14515141 is 14151541.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13535041 + 980100 = 3679^2 + 990^2 .

It is an emirp because it is prime and its reverse (14151541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14515141 - 213 = 14506949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14515147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7257570 + 7257571.

It is an arithmetic number, because the mean of its divisors is an integer number (7257571).

Almost surely, 214515141 is an apocalyptic number.

It is an amenable number.

14515141 is a deficient number, since it is larger than the sum of its proper divisors (1).

14515141 is an equidigital number, since it uses as much as digits as its factorization.

14515141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 400, while the sum is 22.

The square root of 14515141 is about 3809.8741449030. The cubic root of 14515141 is about 243.9347951270.

Adding to 14515141 its reverse (14151541), we get a palindrome (28666682).

The spelling of 14515141 in words is "fourteen million, five hundred fifteen thousand, one hundred forty-one".