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14103191 = 113137911
BaseRepresentation
bin110101110011…
…001010010111
3222112111221102
4311303022113
512102300231
61222140315
7230606114
oct65631227
928474842
1014103191
117a62a33
12488169b
132bca3ab
141c3190b
151388acb
hexd73297

14103191 has 8 divisors (see below), whose sum is σ = 14347584. Its totient is φ = 13861120.

The previous prime is 14103161. The next prime is 14103211. The reversal of 14103191 is 19130141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14103191 - 26 = 14103127 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 (14103161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15026 + ... + 15936.

It is an arithmetic number, because the mean of its divisors is an integer number (1793448).

Almost surely, 214103191 is an apocalyptic number.

14103191 is a deficient number, since it is larger than the sum of its proper divisors (244393).

14103191 is a wasteful number, since it uses less digits than its factorization.

14103191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 14103191 is about 3755.4215475763. The cubic root of 14103191 is about 241.6049322031.

It can be divided in two parts, 141031 and 91, that multiplied together give a palindrome (12833821).

The spelling of 14103191 in words is "fourteen million, one hundred three thousand, one hundred ninety-one".

Divisors: 1 113 137 911 15481 102943 124807 14103191