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14392271 = 41351031
BaseRepresentation
bin110110111001…
…101111001111
31000002012111002
4312321233033
512141023041
61232250515
7233221655
oct66715717
930065432
1014392271
118140143
1249a0a3b
132c9bb4a
141ca8dd5
1513e459b
hexdb9bcf

14392271 has 4 divisors (see below), whose sum is σ = 14743344. Its totient is φ = 14041200.

The previous prime is 14392247. The next prime is 14392289. The reversal of 14392271 is 17229341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14392271 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 (14392241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175475 + ... + 175556.

It is an arithmetic number, because the mean of its divisors is an integer number (3685836).

Almost surely, 214392271 is an apocalyptic number.

14392271 is a deficient number, since it is larger than the sum of its proper divisors (351073).

14392271 is an equidigital number, since it uses as much as digits as its factorization.

14392271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351072.

The product of its digits is 3024, while the sum is 29.

The square root of 14392271 is about 3793.7146703462. The cubic root of 14392271 is about 243.2445448671.

The spelling of 14392271 in words is "fourteen million, three hundred ninety-two thousand, two hundred seventy-one".

Divisors: 1 41 351031 14392271