Search a number
-
+
14091321 = 34697107
BaseRepresentation
bin110101110000…
…010000111001
3222111220122210
4311300100321
512101410241
61222005333
7230526366
oct65602071
928456583
1014091321
117a55022
124876849
132bc4b7a
141c2b46d
151385316
hexd70439

14091321 has 4 divisors (see below), whose sum is σ = 18788432. Its totient is φ = 9394212.

The previous prime is 14091313. The next prime is 14091347. The reversal of 14091321 is 12319041.

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 not a de Polignac number, because 14091321 - 23 = 14091313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14099321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2348551 + ... + 2348556.

It is an arithmetic number, because the mean of its divisors is an integer number (4697108).

Almost surely, 214091321 is an apocalyptic number.

It is an amenable number.

14091321 is a deficient number, since it is larger than the sum of its proper divisors (4697111).

14091321 is an equidigital number, since it uses as much as digits as its factorization.

14091321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4697110.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 14091321 is about 3753.8408330668. The cubic root of 14091321 is about 241.5371306325.

The spelling of 14091321 in words is "fourteen million, ninety-one thousand, three hundred twenty-one".

Divisors: 1 3 4697107 14091321