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4275287 is a prime number
BaseRepresentation
bin10000010011110001010111
322001012120222
4100103301113
52043302122
6231344555
751224252
oct20236127
98035528
104275287
1124600a5
12152215b
13b68c73
147d4099
15596b42
hex413c57

4275287 has 2 divisors, whose sum is σ = 4275288. Its totient is φ = 4275286.

The previous prime is 4275259. The next prime is 4275289. The reversal of 4275287 is 7825724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4275287 - 28 = 4275031 is a prime.

Together with 4275289, 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 (4275289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2137643 + 2137644.

It is an arithmetic number, because the mean of its divisors is an integer number (2137644).

Almost surely, 24275287 is an apocalyptic number.

4275287 is a deficient number, since it is larger than the sum of its proper divisors (1).

4275287 is an equidigital number, since it uses as much as digits as its factorization.

4275287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31360, while the sum is 35.

The square root of 4275287 is about 2067.6767155433. The cubic root of 4275287 is about 162.3012101696.

The spelling of 4275287 in words is "four million, two hundred seventy-five thousand, two hundred eighty-seven".