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434344242 = 23411765627
BaseRepresentation
bin11001111000111…
…001000100110010
31010021021222021210
4121320321010302
51342143003432
6111033300550
713522602513
oct3170710462
91107258253
10434344242
112031a3292
12101564756
136bca7a37
1441984a0a
15281e98cc
hex19e39132

434344242 has 16 divisors (see below), whose sum is σ = 889876512. Its totient is φ = 141250080.

The previous prime is 434344231. The next prime is 434344243. The reversal of 434344242 is 242443434.

It is not an unprimeable number, because it can be changed into a prime (434344243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 882568 + ... + 883059.

It is an arithmetic number, because the mean of its divisors is an integer number (55617282).

Almost surely, 2434344242 is an apocalyptic number.

434344242 is an abundant number, since it is smaller than the sum of its proper divisors (455532270).

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

434344242 is a wasteful number, since it uses less digits than its factorization.

434344242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765673.

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

The square root of 434344242 is about 20840.9270907030. The cubic root of 434344242 is about 757.3175528101.

Adding to 434344242 its reverse (242443434), we get a palindrome (676787676).

The spelling of 434344242 in words is "four hundred thirty-four million, three hundred forty-four thousand, two hundred forty-two".

Divisors: 1 2 3 6 41 82 123 246 1765627 3531254 5296881 10593762 72390707 144781414 217172121 434344242