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14891159 = 41363199
BaseRepresentation
bin111000110011…
…100010010111
31001000112211102
4320303202113
512303004114
61251100315
7240400313
oct70634227
931015742
1014891159
118450a48
124ba169b
133114c4a
141d98b43
1514922de
hexe33897

14891159 has 4 divisors (see below), whose sum is σ = 15254400. Its totient is φ = 14527920.

The previous prime is 14891153. The next prime is 14891161. The reversal of 14891159 is 95119841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95119841 = 409123251.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14891159 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 (14891153) 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, 181559 + ... + 181640.

It is an arithmetic number, because the mean of its divisors is an integer number (3813600).

Almost surely, 214891159 is an apocalyptic number.

14891159 is a deficient number, since it is larger than the sum of its proper divisors (363241).

14891159 is an equidigital number, since it uses as much as digits as its factorization.

14891159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363240.

The product of its digits is 12960, while the sum is 38.

The square root of 14891159 is about 3858.9064513149. The cubic root of 14891159 is about 246.0232588668.

The spelling of 14891159 in words is "fourteen million, eight hundred ninety-one thousand, one hundred fifty-nine".

Divisors: 1 41 363199 14891159