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14210205 = 352341189
BaseRepresentation
bin110110001101…
…010010011101
3222201221201220
4312031102131
512114211310
61224323553
7231533112
oct66152235
928657656
1014210205
118026379
1249135b9
132c37009
141c5c909
1513aa670
hexd8d49d

14210205 has 16 divisors (see below), whose sum is σ = 23725440. Its totient is φ = 7249088.

The previous prime is 14210191. The next prime is 14210213. The reversal of 14210205 is 50201241.

It is a cyclic number.

It is not a de Polignac number, because 14210205 - 29 = 14209693 is a prime.

It is a super-2 number, since 2×142102052 = 403859852284050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

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, 20250 + ... + 20939.

It is an arithmetic number, because the mean of its divisors is an integer number (1482840).

Almost surely, 214210205 is an apocalyptic number.

14210205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14210205 is a deficient number, since it is larger than the sum of its proper divisors (9515235).

14210205 is a wasteful number, since it uses less digits than its factorization.

14210205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41220.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 14210205 is about 3769.6425559992. The cubic root of 14210205 is about 242.2144866633.

Adding to 14210205 its reverse (50201241), we get a palindrome (64411446).

The spelling of 14210205 in words is "fourteen million, two hundred ten thousand, two hundred five".

Divisors: 1 3 5 15 23 69 115 345 41189 123567 205945 617835 947347 2842041 4736735 14210205