Search a number
-
+
14404249 is a prime number
BaseRepresentation
bin110110111100…
…101010011001
31000002210220201
4312330222121
512141413444
61232422201
7233301616
oct66745231
930083821
1014404249
118149142
1249a7961
132ca4432
141cad50d
1513e7dd4
hexdbca99

14404249 has 2 divisors, whose sum is σ = 14404250. Its totient is φ = 14404248.

The previous prime is 14404237. The next prime is 14404259. The reversal of 14404249 is 94240441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8450649 + 5953600 = 2907^2 + 2440^2 .

It is a cyclic number.

It is not a de Polignac number, because 14404249 - 27 = 14404121 is a prime.

It is not a weakly prime, because it can be changed into another prime (14404259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7202124 + 7202125.

It is an arithmetic number, because the mean of its divisors is an integer number (7202125).

Almost surely, 214404249 is an apocalyptic number.

It is an amenable number.

14404249 is a deficient number, since it is larger than the sum of its proper divisors (1).

14404249 is an equidigital number, since it uses as much as digits as its factorization.

14404249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 14404249 is about 3795.2930058165. The cubic root of 14404249 is about 243.3120064293.

The spelling of 14404249 in words is "fourteen million, four hundred four thousand, two hundred forty-nine".