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4068269 is a prime number
BaseRepresentation
bin1111100001001110101101
321122200121122
433201032231
52020141034
6223110325
746402562
oct17411655
97580548
104068269
112329607
1214423a5
13ac597a
1477c869
1555562e
hex3e13ad

4068269 has 2 divisors, whose sum is σ = 4068270. Its totient is φ = 4068268.

The previous prime is 4068257. The next prime is 4068271. The reversal of 4068269 is 9628604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2992900 + 1075369 = 1730^2 + 1037^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4068269 is a prime.

It is a super-2 number, since 2×40682692 = 33101625312722, which contains 22 as substring.

Together with 4068271, 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 (4068469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2034134 + 2034135.

It is an arithmetic number, because the mean of its divisors is an integer number (2034135).

Almost surely, 24068269 is an apocalyptic number.

It is an amenable number.

4068269 is a deficient number, since it is larger than the sum of its proper divisors (1).

4068269 is an equidigital number, since it uses as much as digits as its factorization.

4068269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 4068269 is about 2016.9950421357. The cubic root of 4068269 is about 159.6381013214.

The spelling of 4068269 in words is "four million, sixty-eight thousand, two hundred sixty-nine".