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424943 = 2511693
BaseRepresentation
bin1100111101111101111
3210120220122
41213233233
5102044233
613035155
73416621
oct1475757
9716818
10424943
112702a2
12185abb
1311b55c
14b0c11
1585d98
hex67bef

424943 has 4 divisors (see below), whose sum is σ = 426888. Its totient is φ = 423000.

The previous prime is 424939. The next prime is 424961. The reversal of 424943 is 349424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 424943 - 22 = 424939 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596 + ... + 1097.

It is an arithmetic number, because the mean of its divisors is an integer number (106722).

2424943 is an apocalyptic number.

424943 is a deficient number, since it is larger than the sum of its proper divisors (1945).

424943 is a wasteful number, since it uses less digits than its factorization.

424943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944.

The product of its digits is 3456, while the sum is 26.

The square root of 424943 is about 651.8765220500. The cubic root of 424943 is about 75.1813684603.

The spelling of 424943 in words is "four hundred twenty-four thousand, nine hundred forty-three".

Divisors: 1 251 1693 424943