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14931349 = 94715767
BaseRepresentation
bin111000111101…
…010110010101
31001002120221221
4320331112111
512310300344
61252010341
7240625426
oct70752625
931076857
1014931349
118479164
1250009b1
13312a324
141da964d
15149e184
hexe3d595

14931349 has 4 divisors (see below), whose sum is σ = 14948064. Its totient is φ = 14914636.

The previous prime is 14931341. The next prime is 14931361. The reversal of 14931349 is 94313941.

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: 94313941 = 239394619.

It is a cyclic number.

It is not a de Polignac number, because 14931349 - 23 = 14931341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14931341) 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, 6937 + ... + 8830.

It is an arithmetic number, because the mean of its divisors is an integer number (3737016).

Almost surely, 214931349 is an apocalyptic number.

It is an amenable number.

14931349 is a deficient number, since it is larger than the sum of its proper divisors (16715).

14931349 is an equidigital number, since it uses as much as digits as its factorization.

14931349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16714.

The product of its digits is 11664, while the sum is 34.

The square root of 14931349 is about 3864.1103762703. The cubic root of 14931349 is about 246.2443921524.

The spelling of 14931349 in words is "fourteen million, nine hundred thirty-one thousand, three hundred forty-nine".

Divisors: 1 947 15767 14931349