Search a number
-
+
14428229 is a prime number
BaseRepresentation
bin110111000010…
…100001000101
31000011000210212
4313002201011
512143200404
61233125205
7233431544
oct67024105
930130725
1014428229
118165162
1249b9805
132cb231a
141cb815b
15140006e
hexdc2845

14428229 has 2 divisors, whose sum is σ = 14428230. Its totient is φ = 14428228.

The previous prime is 14428217. The next prime is 14428241. The reversal of 14428229 is 92282441.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (14428217) and next prime (14428241).

It can be written as a sum of positive squares in only one way, i.e., 13432225 + 996004 = 3665^2 + 998^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14428229 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 14428195 and 14428204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14428259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7214114 + 7214115.

It is an arithmetic number, because the mean of its divisors is an integer number (7214115).

Almost surely, 214428229 is an apocalyptic number.

It is an amenable number.

14428229 is a deficient number, since it is larger than the sum of its proper divisors (1).

14428229 is an equidigital number, since it uses as much as digits as its factorization.

14428229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 32.

The square root of 14428229 is about 3798.4508684462. The cubic root of 14428229 is about 243.4469524235.

The spelling of 14428229 in words is "fourteen million, four hundred twenty-eight thousand, two hundred twenty-nine".