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14420222 = 243167677
BaseRepresentation
bin110111000000…
…100011111110
31000010121211022
4313000203332
512142421342
61233024142
7233366315
oct67004376
930117738
1014420222
11815a143
1249b5052
132cab79b
141cb527c
1513ec9d2
hexdc08fe

14420222 has 8 divisors (see below), whose sum is σ = 22133496. Its totient is φ = 7042392.

The previous prime is 14420143. The next prime is 14420251. The reversal of 14420222 is 22202441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 14420222.

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 3 ways as a sum of consecutive naturals, for example, 83753 + ... + 83924.

It is an arithmetic number, because the mean of its divisors is an integer number (2766687).

Almost surely, 214420222 is an apocalyptic number.

14420222 is a deficient number, since it is larger than the sum of its proper divisors (7713274).

14420222 is a wasteful number, since it uses less digits than its factorization.

14420222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167722.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 14420222 is about 3797.3967398733. The cubic root of 14420222 is about 243.4019101561.

Adding to 14420222 its reverse (22202441), we get a palindrome (36622663).

The spelling of 14420222 in words is "fourteen million, four hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 43 86 167677 335354 7210111 14420222