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4232279 is a prime number
BaseRepresentation
bin10000001001010001010111
321222000121002
4100021101113
52040413104
6230413515
750655002
oct20112127
97860532
104232279
112430857
12150129b
13b5250c
147c2539
1558901e
hex409457

4232279 has 2 divisors, whose sum is σ = 4232280. Its totient is φ = 4232278.

The previous prime is 4232257. The next prime is 4232287. The reversal of 4232279 is 9722324.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4232279 - 220 = 3183703 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 47 + 2 + 313 + 219 + 221 + 72 + 92 .

It is equal to p298433 and since 4232279 and 298433 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4237279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2116139 + 2116140.

It is an arithmetic number, because the mean of its divisors is an integer number (2116140).

Almost surely, 24232279 is an apocalyptic number.

4232279 is a deficient number, since it is larger than the sum of its proper divisors (1).

4232279 is an equidigital number, since it uses as much as digits as its factorization.

4232279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 29.

The square root of 4232279 is about 2057.2503493741. The cubic root of 4232279 is about 161.7551424636.

The spelling of 4232279 in words is "four million, two hundred thirty-two thousand, two hundred seventy-nine".