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14213489 is a prime number
BaseRepresentation
bin110110001110…
…000101110001
3222202010020112
4312032011301
512114312424
61224351105
7231545513
oct66160561
928663215
1014213489
118028894
124915495
132c38664
141c5dbb3
1513ab60e
hexd8e171

14213489 has 2 divisors, whose sum is σ = 14213490. Its totient is φ = 14213488.

The previous prime is 14213477. The next prime is 14213519. The reversal of 14213489 is 98431241.

It is a happy number.

14213489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12902464 + 1311025 = 3592^2 + 1145^2 .

It is a cyclic number.

It is not a de Polignac number, because 14213489 - 24 = 14213473 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14213449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7106744 + 7106745.

It is an arithmetic number, because the mean of its divisors is an integer number (7106745).

Almost surely, 214213489 is an apocalyptic number.

It is an amenable number.

14213489 is a deficient number, since it is larger than the sum of its proper divisors (1).

14213489 is an equidigital number, since it uses as much as digits as its factorization.

14213489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 32.

The square root of 14213489 is about 3770.0781159016. The cubic root of 14213489 is about 242.2331439383.

It can be divided in two parts, 142 and 13489, that added together give a palindrome (13631).

The spelling of 14213489 in words is "fourteen million, two hundred thirteen thousand, four hundred eighty-nine".