Search a number
-
+
14547941 is a prime number
BaseRepresentation
bin110111011111…
…101111100101
31000101010000122
4313133233211
512211013231
61235451325
7234440552
oct67375745
930333018
1014547941
1182370a1
124a56b45
133024965
141d09a29
15142577b
hexddfbe5

14547941 has 2 divisors, whose sum is σ = 14547942. Its totient is φ = 14547940.

The previous prime is 14547931. The next prime is 14547947. The reversal of 14547941 is 14974541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13653025 + 894916 = 3695^2 + 946^2 .

It is a cyclic number.

It is not a de Polignac number, because 14547941 - 26 = 14547877 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14547947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7273970 + 7273971.

It is an arithmetic number, because the mean of its divisors is an integer number (7273971).

Almost surely, 214547941 is an apocalyptic number.

It is an amenable number.

14547941 is a deficient number, since it is larger than the sum of its proper divisors (1).

14547941 is an equidigital number, since it uses as much as digits as its factorization.

14547941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 35.

The square root of 14547941 is about 3814.1763199936. The cubic root of 14547941 is about 244.1183974805.

The spelling of 14547941 in words is "fourteen million, five hundred forty-seven thousand, nine hundred forty-one".