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424693 is a prime number
BaseRepresentation
bin1100111101011110101
3210120120101
41213223311
5102042233
613034101
73416113
oct1475365
9716511
10424693
11270095
12185931
1311b3c9
14b0ab3
1585c7d
hex67af5

424693 has 2 divisors, whose sum is σ = 424694. Its totient is φ = 424692.

The previous prime is 424687. The next prime is 424709. The reversal of 424693 is 396424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 418609 + 6084 = 647^2 + 78^2 .

It is a cyclic number.

It is not a de Polignac number, because 424693 - 25 = 424661 is a prime.

424693 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424093) 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, 212346 + 212347.

It is an arithmetic number, because the mean of its divisors is an integer number (212347).

2424693 is an apocalyptic number.

It is an amenable number.

424693 is a deficient number, since it is larger than the sum of its proper divisors (1).

424693 is an equidigital number, since it uses as much as digits as its factorization.

424693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 28.

The square root of 424693 is about 651.6847397323. The cubic root of 424693 is about 75.1666221459.

The spelling of 424693 in words is "four hundred twenty-four thousand, six hundred ninety-three".