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14169829 = 31374517
BaseRepresentation
bin110110000011…
…011011100101
3222122220100111
4312003123211
512111413304
61223413021
7231304312
oct66033345
928586314
1014169829
117aa9003
1248b4171
132c2181b
141c4bd09
15139d704
hexd836e5

14169829 has 4 divisors (see below), whose sum is σ = 14177484. Its totient is φ = 14162176.

The previous prime is 14169809. The next prime is 14169847. The reversal of 14169829 is 92896141.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 7279204 + 6890625 = 2698^2 + 2625^2 .

It is a cyclic number.

It is not a de Polignac number, because 14169829 - 25 = 14169797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14169791 and 14169800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14169809) 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, 879 + ... + 5395.

It is an arithmetic number, because the mean of its divisors is an integer number (3544371).

Almost surely, 214169829 is an apocalyptic number.

It is an amenable number.

14169829 is a deficient number, since it is larger than the sum of its proper divisors (7655).

14169829 is an equidigital number, since it uses as much as digits as its factorization.

14169829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7654.

The product of its digits is 31104, while the sum is 40.

The square root of 14169829 is about 3764.2833315254. The cubic root of 14169829 is about 241.9848646136.

The spelling of 14169829 in words is "fourteen million, one hundred sixty-nine thousand, eight hundred twenty-nine".

Divisors: 1 3137 4517 14169829