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14091349 = 17598011
BaseRepresentation
bin110101110000…
…010001010101
3222111220200211
4311300101111
512101410344
61222005421
7230526436
oct65602125
928456624
1014091349
117a55048
124876871
132bc4b9c
141c2b48d
151385334
hexd70455

14091349 has 4 divisors (see below), whose sum is σ = 14101120. Its totient is φ = 14081580.

The previous prime is 14091347. The next prime is 14091359. The reversal of 14091349 is 94319041.

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 14091349 - 21 = 14091347 is a prime.

It is a super-2 number, since 2×140913492 = 397132233279602, which contains 22 as substring.

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 14091349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14091347) 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, 2247 + ... + 5764.

It is an arithmetic number, because the mean of its divisors is an integer number (3525280).

Almost surely, 214091349 is an apocalyptic number.

It is an amenable number.

14091349 is a deficient number, since it is larger than the sum of its proper divisors (9771).

14091349 is an equidigital number, since it uses as much as digits as its factorization.

14091349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9770.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 14091349 is about 3753.8445625785. The cubic root of 14091349 is about 241.5372906136.

The spelling of 14091349 in words is "fourteen million, ninety-one thousand, three hundred forty-nine".

Divisors: 1 1759 8011 14091349