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14022111 = 3231031973
BaseRepresentation
bin110101011111…
…010111011111
3222101101201110
4311133113133
512042201421
61220313103
7230120535
oct65372737
928341643
1014022111
117a08024
124842793
132b9c50c
141c10155
15136ea76
hexd5f5df

14022111 has 16 divisors (see below), whose sum is σ = 19708416. Its totient is φ = 8850336.

The previous prime is 14022091. The next prime is 14022119. The reversal of 14022111 is 11122041.

It is a happy number.

It is not a de Polignac number, because 14022111 - 25 = 14022079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14022119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6121 + ... + 8093.

It is an arithmetic number, because the mean of its divisors is an integer number (1231776).

Almost surely, 214022111 is an apocalyptic number.

14022111 is a deficient number, since it is larger than the sum of its proper divisors (5686305).

14022111 is a wasteful number, since it uses less digits than its factorization.

14022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 14022111 is about 3744.6109277200. The cubic root of 14022111 is about 241.1410421918.

Adding to 14022111 its reverse (11122041), we get a palindrome (25144152).

The spelling of 14022111 in words is "fourteen million, twenty-two thousand, one hundred eleven".

Divisors: 1 3 23 69 103 309 1973 2369 5919 7107 45379 136137 203219 609657 4674037 14022111