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14222163 = 34740721
BaseRepresentation
bin110110010000…
…001101010011
3222202120010210
4312100031103
512120102123
61224455203
7231613014
oct66201523
928676123
1014222163
11803435a
12491a503
132c3c5a7
141c6300b
1513ade93
hexd90353

14222163 has 4 divisors (see below), whose sum is σ = 18962888. Its totient is φ = 9481440.

The previous prime is 14222147. The next prime is 14222167. The reversal of 14222163 is 36122241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36122241 = 312040747.

It is not a de Polignac number, because 14222163 - 24 = 14222147 is a prime.

It is a super-3 number, since 3×142221633 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14222167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2370358 + ... + 2370363.

It is an arithmetic number, because the mean of its divisors is an integer number (4740722).

Almost surely, 214222163 is an apocalyptic number.

14222163 is a deficient number, since it is larger than the sum of its proper divisors (4740725).

14222163 is an equidigital number, since it uses as much as digits as its factorization.

14222163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4740724.

The product of its digits is 576, while the sum is 21.

The square root of 14222163 is about 3771.2283144885. The cubic root of 14222163 is about 242.2824094170.

The spelling of 14222163 in words is "fourteen million, two hundred twenty-two thousand, one hundred sixty-three".

Divisors: 1 3 4740721 14222163