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14218118 = 2192931277
BaseRepresentation
bin110110001111…
…001110000110
3222202100120222
4312033032012
512114434433
61224424342
7231565145
oct66171606
928670528
1014218118
118031312
1249180b2
132c3a7b5
141c6175c
1513acb98
hexd8f386

14218118 has 16 divisors (see below), whose sum is σ = 22543920. Its totient is φ = 6706656.

The previous prime is 14218097. The next prime is 14218121. The reversal of 14218118 is 81181241.

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 7 ways as a sum of consecutive naturals, for example, 10496 + ... + 11772.

It is an arithmetic number, because the mean of its divisors is an integer number (1408995).

Almost surely, 214218118 is an apocalyptic number.

14218118 is a deficient number, since it is larger than the sum of its proper divisors (8325802).

14218118 is a wasteful number, since it uses less digits than its factorization.

14218118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591.

The product of its digits is 512, while the sum is 26.

The square root of 14218118 is about 3770.6919789344. The cubic root of 14218118 is about 242.2594376352.

Adding to 14218118 its reverse (81181241), we get a palindrome (95399359).

The spelling of 14218118 in words is "fourteen million, two hundred eighteen thousand, one hundred eighteen".

Divisors: 1 2 19 38 293 586 1277 2554 5567 11134 24263 48526 374161 748322 7109059 14218118