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4482389 is a prime number
BaseRepresentation
bin10001000110010101010101
322102201200102
4101012111111
52121414024
6240023445
753046122
oct21062525
98381612
104482389
11259175a
121601b85
13c0c302
14849749
155d81ae
hex446555

4482389 has 2 divisors, whose sum is σ = 4482390. Its totient is φ = 4482388.

The previous prime is 4482349. The next prime is 4482391. The reversal of 4482389 is 9832844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3452164 + 1030225 = 1858^2 + 1015^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4482389 is a prime.

It is a super-2 number, since 2×44823892 = 40183622294642, which contains 22 as substring.

Together with 4482391, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4482319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2241194 + 2241195.

It is an arithmetic number, because the mean of its divisors is an integer number (2241195).

Almost surely, 24482389 is an apocalyptic number.

It is an amenable number.

4482389 is a deficient number, since it is larger than the sum of its proper divisors (1).

4482389 is an equidigital number, since it uses as much as digits as its factorization.

4482389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 38.

The square root of 4482389 is about 2117.1653218396. The cubic root of 4482389 is about 164.8807096143.

The spelling of 4482389 in words is "four million, four hundred eighty-two thousand, three hundred eighty-nine".