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14228933 is a prime number
BaseRepresentation
bin110110010001…
…110111000101
3222202220102112
4312101313011
512120311213
61224550405
7231641525
oct66216705
928686375
1014228933
118039454
124922405
132c426b4
141c65685
1513b0ea8
hexd91dc5

14228933 has 2 divisors, whose sum is σ = 14228934. Its totient is φ = 14228932.

The previous prime is 14228923. The next prime is 14228987. The reversal of 14228933 is 33982241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9972964 + 4255969 = 3158^2 + 2063^2 .

It is a cyclic number.

It is not a de Polignac number, because 14228933 - 24 = 14228917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14228933.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14228923) by changing a digit.

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 as a sum of consecutive naturals, namely, 7114466 + 7114467.

It is an arithmetic number, because the mean of its divisors is an integer number (7114467).

Almost surely, 214228933 is an apocalyptic number.

It is an amenable number.

14228933 is a deficient number, since it is larger than the sum of its proper divisors (1).

14228933 is an equidigital number, since it uses as much as digits as its factorization.

14228933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 32.

The square root of 14228933 is about 3772.1257932365. The cubic root of 14228933 is about 242.3208468829.

The spelling of 14228933 in words is "fourteen million, two hundred twenty-eight thousand, nine hundred thirty-three".