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16023223 is a prime number
BaseRepresentation
bin111101000111…
…111010110111
31010011001201201
4331013322313
513100220343
61331233331
7253123636
oct75077267
933131651
1016023223
119054537
125448847
1334202c8
1421b151d
15161794d
hexf47eb7

16023223 has 2 divisors, whose sum is σ = 16023224. Its totient is φ = 16023222.

The previous prime is 16023221. The next prime is 16023229. The reversal of 16023223 is 32232061.

It is a weak prime.

It is an emirp because it is prime and its reverse (32232061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16023223 - 21 = 16023221 is a prime.

Together with 16023221, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 16023223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16023221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8011611 + 8011612.

It is an arithmetic number, because the mean of its divisors is an integer number (8011612).

Almost surely, 216023223 is an apocalyptic number.

16023223 is a deficient number, since it is larger than the sum of its proper divisors (1).

16023223 is an equidigital number, since it uses as much as digits as its factorization.

16023223 is an odious number, because the sum of its binary digits is odd.

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

The square root of 16023223 is about 4002.9018224283. The cubic root of 16023223 is about 252.1060641540.

Adding to 16023223 its reverse (32232061), we get a palindrome (48255284).

The spelling of 16023223 in words is "sixteen million, twenty-three thousand, two hundred twenty-three".