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14489437 = 36713947
BaseRepresentation
bin110111010001…
…011101011101
31000021010202211
4313101131131
512202130222
61234320421
7234105154
oct67213535
930233684
1014489437
1181a7146
124a29111
133004141
141cd259b
151413277
hexdd175d

14489437 has 4 divisors (see below), whose sum is σ = 14497056. Its totient is φ = 14481820.

The previous prime is 14489429. The next prime is 14489521. The reversal of 14489437 is 73498441.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14489437 - 23 = 14489429 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14489437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14489407) 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, 1698 + ... + 5644.

It is an arithmetic number, because the mean of its divisors is an integer number (3624264).

It is a 1902-hyperperfect number.

Almost surely, 214489437 is an apocalyptic number.

It is an amenable number.

14489437 is a deficient number, since it is larger than the sum of its proper divisors (7619).

14489437 is an equidigital number, since it uses as much as digits as its factorization.

14489437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7618.

The product of its digits is 96768, while the sum is 40.

The square root of 14489437 is about 3806.4993103901. The cubic root of 14489437 is about 243.7907201749.

The spelling of 14489437 in words is "fourteen million, four hundred eighty-nine thousand, four hundred thirty-seven".

Divisors: 1 3671 3947 14489437