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14141609 = 82317183
BaseRepresentation
bin110101111100…
…100010101001
3222121110122022
4311330202221
512110012414
61223034225
7231126116
oct65744251
928543568
1014141609
117a89889
12489b975
132c11a21
141c4190d
15139518e
hexd7c8a9

14141609 has 4 divisors (see below), whose sum is σ = 14159616. Its totient is φ = 14123604.

The previous prime is 14141587. The next prime is 14141641. The reversal of 14141609 is 90614141.

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 a cyclic number.

It is not a de Polignac number, because 14141609 - 28 = 14141353 is a prime.

It is a super-3 number, since 3×141416093 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14141209) 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, 7769 + ... + 9414.

It is an arithmetic number, because the mean of its divisors is an integer number (3539904).

Almost surely, 214141609 is an apocalyptic number.

It is an amenable number.

14141609 is a deficient number, since it is larger than the sum of its proper divisors (18007).

14141609 is an equidigital number, since it uses as much as digits as its factorization.

14141609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18006.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 14141609 is about 3760.5330739139. The cubic root of 14141609 is about 241.8241157619.

The spelling of 14141609 in words is "fourteen million, one hundred forty-one thousand, six hundred nine".

Divisors: 1 823 17183 14141609