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242424343 = 734632049
BaseRepresentation
bin11100111001100…
…01101000010111
3121220011102200101
432130301220113
5444030034333
640015554531
76002400340
oct1634615027
9556142611
10242424343
11114929aa7
126922ba47
133b2bc475
14242a70c7
151643967d
hexe731a17

242424343 has 4 divisors (see below), whose sum is σ = 277056400. Its totient is φ = 207792288.

The previous prime is 242424323. The next prime is 242424361. The reversal of 242424343 is 343424242.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-242424343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242424323) 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, 17316018 + ... + 17316031.

It is an arithmetic number, because the mean of its divisors is an integer number (69264100).

Almost surely, 2242424343 is an apocalyptic number.

242424343 is a deficient number, since it is larger than the sum of its proper divisors (34632057).

242424343 is an equidigital number, since it uses as much as digits as its factorization.

242424343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34632056.

The product of its digits is 18432, while the sum is 28.

The square root of 242424343 is about 15569.9821130276. The cubic root of 242424343 is about 623.5319939930.

Adding to 242424343 its reverse (343424242), we get a palindrome (585848585).

The spelling of 242424343 in words is "two hundred forty-two million, four hundred twenty-four thousand, three hundred forty-three".

Divisors: 1 7 34632049 242424343