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424234434 = 23135438903
BaseRepresentation
bin11001010010010…
…100110111000010
31002120021100020110
4121102110313002
51332101000214
6110032452150
713340635041
oct3122246702
91076240213
10424234434
111a8518678
12ba0aa056
1369b781c0
14404b2558
152739e159
hex19494dc2

424234434 has 16 divisors (see below), whose sum is σ = 913735872. Its totient is φ = 130533648.

The previous prime is 424234423. The next prime is 424234501. The reversal of 424234434 is 434432424.

It is a Curzon number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2719374 + ... + 2719529.

It is an arithmetic number, because the mean of its divisors is an integer number (57108492).

Almost surely, 2424234434 is an apocalyptic number.

424234434 is an abundant number, since it is smaller than the sum of its proper divisors (489501438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424234434 is a wasteful number, since it uses less digits than its factorization.

424234434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5438921.

The product of its digits is 36864, while the sum is 30.

The square root of 424234434 is about 20596.9520560689. The cubic root of 424234434 is about 751.3955846251.

Adding to 424234434 its reverse (434432424), we get a palindrome (858666858).

The spelling of 424234434 in words is "four hundred twenty-four million, two hundred thirty-four thousand, four hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 78 5438903 10877806 16316709 32633418 70705739 141411478 212117217 424234434