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14179109 = 72388069
BaseRepresentation
bin110110000101…
…101100100101
3222200101002012
4312011230211
512112212414
61223524005
7231343340
oct66055445
928611065
1014179109
118004a7a
1248b9605
132c25b09
141c51457
1513a133e
hexd85b25

14179109 has 8 divisors (see below), whose sum is σ = 16909440. Its totient is φ = 11624976.

The previous prime is 14179079. The next prime is 14179129. The reversal of 14179109 is 90197141.

It is a happy number.

14179109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14179109 - 216 = 14113573 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 (14179129) 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, 43874 + ... + 44195.

It is an arithmetic number, because the mean of its divisors is an integer number (2113680).

Almost surely, 214179109 is an apocalyptic number.

It is an amenable number.

14179109 is a deficient number, since it is larger than the sum of its proper divisors (2730331).

14179109 is an equidigital number, since it uses as much as digits as its factorization.

14179109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88099.

The product of its (nonzero) digits is 2268, while the sum is 32.

The square root of 14179109 is about 3765.5157681253. The cubic root of 14179109 is about 242.0376794004.

The spelling of 14179109 in words is "fourteen million, one hundred seventy-nine thousand, one hundred nine".

Divisors: 1 7 23 161 88069 616483 2025587 14179109