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14986249 is a prime number
BaseRepresentation
bin111001001010…
…110000001001
31001012101021021
4321022300021
512314024444
61253112441
7241244455
oct71126011
931171237
1014986249
118506433
125028721
133149305
141dc1665
1514b0584
hexe4ac09

14986249 has 2 divisors, whose sum is σ = 14986250. Its totient is φ = 14986248.

The previous prime is 14986229. The next prime is 14986253. The reversal of 14986249 is 94268941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7868025 + 7118224 = 2805^2 + 2668^2 .

It is a cyclic number.

It is not a de Polignac number, because 14986249 - 219 = 14461961 is a prime.

It is not a weakly prime, because it can be changed into another prime (14986229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7493124 + 7493125.

It is an arithmetic number, because the mean of its divisors is an integer number (7493125).

Almost surely, 214986249 is an apocalyptic number.

It is an amenable number.

14986249 is a deficient number, since it is larger than the sum of its proper divisors (1).

14986249 is an equidigital number, since it uses as much as digits as its factorization.

14986249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 43.

The square root of 14986249 is about 3871.2076926975. The cubic root of 14986249 is about 246.5458224319.

The spelling of 14986249 in words is "fourteen million, nine hundred eighty-six thousand, two hundred forty-nine".