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424331 is a prime number
BaseRepresentation
bin1100111100110001011
3210120001222
41213212023
5102034311
613032255
73415055
oct1474613
9716058
10424331
1126a896
1218568b
1311b1ab
14b08d5
hex6798b

424331 has 2 divisors, whose sum is σ = 424332. Its totient is φ = 424330.

The previous prime is 424313. The next prime is 424339. The reversal of 424331 is 133424.

Together with previous prime (424313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424331 - 26 = 424267 is a prime.

It is a super-2 number, since 2×4243312 = 360113595122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (424339) 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, 212165 + 212166.

It is an arithmetic number, because the mean of its divisors is an integer number (212166).

2424331 is an apocalyptic number.

424331 is a deficient number, since it is larger than the sum of its proper divisors (1).

424331 is an equidigital number, since it uses as much as digits as its factorization.

424331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 17.

The square root of 424331 is about 651.4069388639. The cubic root of 424331 is about 75.1452592226.

Adding to 424331 its reverse (133424), we get a palindrome (557755).

The spelling of 424331 in words is "four hundred twenty-four thousand, three hundred thirty-one".