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14331223 is a prime number
BaseRepresentation
bin110110101010…
…110101010111
3222222002202001
4312222311113
512132044343
61231100131
7232545664
oct66526527
928862661
1014331223
1180a9295
124971647
132c7a11a
141c90a6b
1513d144d
hexdaad57

14331223 has 2 divisors, whose sum is σ = 14331224. Its totient is φ = 14331222.

The previous prime is 14331217. The next prime is 14331241. The reversal of 14331223 is 32213341.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14331223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14331223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14331203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7165611 + 7165612.

It is an arithmetic number, because the mean of its divisors is an integer number (7165612).

Almost surely, 214331223 is an apocalyptic number.

14331223 is a deficient number, since it is larger than the sum of its proper divisors (1).

14331223 is an equidigital number, since it uses as much as digits as its factorization.

14331223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 19.

The square root of 14331223 is about 3785.6601802064. The cubic root of 14331223 is about 242.9001322645.

Adding to 14331223 its reverse (32213341), we get a palindrome (46544564).

The spelling of 14331223 in words is "fourteen million, three hundred thirty-one thousand, two hundred twenty-three".