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4234249 is a prime number
BaseRepresentation
bin10000001001110000001001
321222010022001
4100021300021
52040443444
6230431001
750663515
oct20116011
97863261
104234249
112432288
121502461
13b53396
147c3145
155898d4
hex409c09

4234249 has 2 divisors, whose sum is σ = 4234250. Its totient is φ = 4234248.

The previous prime is 4234247. The next prime is 4234271. The reversal of 4234249 is 9424324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2782224 + 1452025 = 1668^2 + 1205^2 .

It is a cyclic number.

It is not a de Polignac number, because 4234249 - 21 = 4234247 is a prime.

Together with 4234247, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4234247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2117124 + 2117125.

It is an arithmetic number, because the mean of its divisors is an integer number (2117125).

Almost surely, 24234249 is an apocalyptic number.

It is an amenable number.

4234249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4234249 is an equidigital number, since it uses as much as digits as its factorization.

4234249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 28.

The square root of 4234249 is about 2057.7290880969. The cubic root of 4234249 is about 161.7802359733.

The spelling of 4234249 in words is "four million, two hundred thirty-four thousand, two hundred forty-nine".