Search a number
-
+
14288249 is a prime number
BaseRepresentation
bin110110100000…
…010101111001
3222212220210102
4312200111321
512124210444
61230125145
7232306463
oct66402571
928786712
1014288249
118079a78
1249507b5
132c636b1
141c7d133
1513c384e
hexda0579

14288249 has 2 divisors, whose sum is σ = 14288250. Its totient is φ = 14288248.

The previous prime is 14288237. The next prime is 14288257. The reversal of 14288249 is 94288241.

14288249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12924025 + 1364224 = 3595^2 + 1168^2 .

It is a cyclic number.

It is not a de Polignac number, because 14288249 - 24 = 14288233 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14288269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7144124 + 7144125.

It is an arithmetic number, because the mean of its divisors is an integer number (7144125).

Almost surely, 214288249 is an apocalyptic number.

It is an amenable number.

14288249 is a deficient number, since it is larger than the sum of its proper divisors (1).

14288249 is an equidigital number, since it uses as much as digits as its factorization.

14288249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36864, while the sum is 38.

The square root of 14288249 is about 3779.9800264023. The cubic root of 14288249 is about 242.6571001727.

The spelling of 14288249 in words is "fourteen million, two hundred eighty-eight thousand, two hundred forty-nine".