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14320493 = 111301863
BaseRepresentation
bin110110101000…
…001101101101
3222221120000122
4312220031231
512131223433
61230534325
7232502465
oct66501555
928846018
1014320493
1180a1220
1249673a5
132c75285
141c8aba5
1513cd198
hexda836d

14320493 has 4 divisors (see below), whose sum is σ = 15622368. Its totient is φ = 13018620.

The previous prime is 14320489. The next prime is 14320507. The reversal of 14320493 is 39402341.

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.

It is a cyclic number.

It is not a de Polignac number, because 14320493 - 22 = 14320489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14320463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650921 + ... + 650942.

It is an arithmetic number, because the mean of its divisors is an integer number (3905592).

Almost surely, 214320493 is an apocalyptic number.

It is an amenable number.

14320493 is a deficient number, since it is larger than the sum of its proper divisors (1301875).

14320493 is a wasteful number, since it uses less digits than its factorization.

14320493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301874.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 14320493 is about 3784.2427247733. The cubic root of 14320493 is about 242.8394961473.

The spelling of 14320493 in words is "fourteen million, three hundred twenty thousand, four hundred ninety-three".

Divisors: 1 11 1301863 14320493