Search a number
-
+
14939417 = 27155127
BaseRepresentation
bin111000111111…
…010100011001
31001010000000202
4320333110121
512311030132
61252111545
7240661103
oct70772431
931100022
1014939417
118484229
1250055b5
133130bbc
141dac573
1514a1762
hexe3f519

14939417 has 4 divisors (see below), whose sum is σ = 14994816. Its totient is φ = 14884020.

The previous prime is 14939411. The next prime is 14939461. The reversal of 14939417 is 71493941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71493941 = 193762839.

It is a cyclic number.

It is not a de Polignac number, because 14939417 - 24 = 14939401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14939411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27293 + ... + 27834.

It is an arithmetic number, because the mean of its divisors is an integer number (3748704).

Almost surely, 214939417 is an apocalyptic number.

It is an amenable number.

14939417 is a deficient number, since it is larger than the sum of its proper divisors (55399).

14939417 is an equidigital number, since it uses as much as digits as its factorization.

14939417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55398.

The product of its digits is 27216, while the sum is 38.

The square root of 14939417 is about 3865.1542013224. The cubic root of 14939417 is about 246.2887360366.

The spelling of 14939417 in words is "fourteen million, nine hundred thirty-nine thousand, four hundred seventeen".

Divisors: 1 271 55127 14939417