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14491375 = 53115931
BaseRepresentation
bin110111010001…
…111011101111
31000021020102121
4313101323233
512202211000
61234333411
7234113623
oct67217357
930236377
1014491375
1181a8648
124a2a267
133004ca2
141cd3183
151413b1a
hexdd1eef

14491375 has 8 divisors (see below), whose sum is σ = 18085392. Its totient is φ = 11593000.

The previous prime is 14491339. The next prime is 14491391. The reversal of 14491375 is 57319441.

It is not a de Polignac number, because 14491375 - 211 = 14489327 is a prime.

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 14491375.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 57841 + ... + 58090.

It is an arithmetic number, because the mean of its divisors is an integer number (2260674).

Almost surely, 214491375 is an apocalyptic number.

14491375 is a deficient number, since it is larger than the sum of its proper divisors (3594017).

14491375 is an equidigital number, since it uses as much as digits as its factorization.

14491375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115946 (or 115936 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 14491375 is about 3806.7538664852. The cubic root of 14491375 is about 243.8015889053.

It can be divided in two parts, 144 and 91375, that added together give a palindrome (91519).

The spelling of 14491375 in words is "fourteen million, four hundred ninety-one thousand, three hundred seventy-five".

Divisors: 1 5 25 125 115931 579655 2898275 14491375