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434224242 = 2322812932
BaseRepresentation
bin11001111000011…
…011110001110010
31010021001212200100
4121320123301302
51342130133432
6111030533230
713521562614
oct3170336162
91107055610
10434224242
11203121111
12101507216
136bc6522a
1441952db4
15281c407c
hex19e1bc72

434224242 has 36 divisors (see below), whose sum is σ = 947400714. Its totient is φ = 143734080.

The previous prime is 434224213. The next prime is 434224243. The reversal of 434224242 is 242422434.

434224242 is a `hidden beast` number, since 434 + 224 + 2 + 4 + 2 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 407999601 + 26224641 = 20199^2 + 5121^2 .

It is not an unprimeable number, because it can be changed into a prime (434224243) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1481848 + ... + 1482140.

Almost surely, 2434224242 is an apocalyptic number.

434224242 is an abundant number, since it is smaller than the sum of its proper divisors (513176472).

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

434224242 is a wasteful number, since it uses less digits than its factorization.

434224242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875 (or 579 counting only the distinct ones).

The product of its digits is 12288, while the sum is 27.

The square root of 434224242 is about 20838.0479412060. The cubic root of 434224242 is about 757.2478028529.

Adding to 434224242 its reverse (242422434), we get a palindrome (676646676).

It can be divided in two parts, 434 and 224242, that added together give a square (224676 = 4742).

The spelling of 434224242 in words is "four hundred thirty-four million, two hundred twenty-four thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 281 293 562 586 843 879 1686 1758 2529 2637 5058 5274 82333 85849 164666 171698 246999 257547 493998 515094 740997 772641 1481994 1545282 24123569 48247138 72370707 144741414 217112121 434224242