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14204430 = 233552609
BaseRepresentation
bin110110001011…
…111000001110
3222201122211000
4312023320032
512114020210
61224241130
7231510222
oct66137016
928648730
1014204430
118021aa9
1249101a6
132c344b6
141c5a782
1513a8ac0
hexd8be0e

14204430 has 32 divisors (see below), whose sum is σ = 37879200. Its totient is φ = 3787776.

The previous prime is 14204429. The next prime is 14204447. The reversal of 14204430 is 3440241.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 26035 + ... + 26574.

It is an arithmetic number, because the mean of its divisors is an integer number (1183725).

Almost surely, 214204430 is an apocalyptic number.

14204430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14204430 is an abundant number, since it is smaller than the sum of its proper divisors (23674770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14204430 is a wasteful number, since it uses less digits than its factorization.

14204430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52625 (or 52619 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 14204430 is about 3768.8764904146. The cubic root of 14204430 is about 242.1816703834.

Adding to 14204430 its reverse (3440241), we get a palindrome (17644671).

The spelling of 14204430 in words is "fourteen million, two hundred four thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 52609 105218 157827 263045 315654 473481 526090 789135 946962 1420443 1578270 2367405 2840886 4734810 7102215 14204430