Search a number
-
+
14404613 = 43334991
BaseRepresentation
bin110110111100…
…110000000101
31000002211102012
4312330300011
512141421423
61232424005
7233302646
oct66746005
930084365
1014404613
118149443
1249a8005
132ca4652
141cad6cd
1513e8078
hexdbcc05

14404613 has 4 divisors (see below), whose sum is σ = 14739648. Its totient is φ = 14069580.

The previous prime is 14404609. The next prime is 14404631. The reversal of 14404613 is 31640441.

14404613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 31640441 = 74520063.

It is a cyclic number.

It is not a de Polignac number, because 14404613 - 22 = 14404609 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 (14404913) 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, 167453 + ... + 167538.

It is an arithmetic number, because the mean of its divisors is an integer number (3684912).

Almost surely, 214404613 is an apocalyptic number.

It is an amenable number.

14404613 is a deficient number, since it is larger than the sum of its proper divisors (335035).

14404613 is an equidigital number, since it uses as much as digits as its factorization.

14404613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335034.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 14404613 is about 3795.3409596504. The cubic root of 14404613 is about 243.3140559362.

The spelling of 14404613 in words is "fourteen million, four hundred four thousand, six hundred thirteen".

Divisors: 1 43 334991 14404613