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434212304 = 2441661909
BaseRepresentation
bin11001111000011…
…000110111010000
31010021001021022012
4121320120313100
51342124243204
6111030402052
713521513041
oct3170306720
91107037265
10434212304
11203113149
12101500328
136bc5c976
144194c8c8
15281c076e
hex19e18dd0

434212304 has 20 divisors (see below), whose sum is σ = 861806820. Its totient is φ = 211810560.

The previous prime is 434212201. The next prime is 434212307. The reversal of 434212304 is 403212434.

It can be written as a sum of positive squares in 2 ways, for example, as 71233600 + 362978704 = 8440^2 + 19052^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 434212304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434212307) 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, 330299 + ... + 331610.

It is an arithmetic number, because the mean of its divisors is an integer number (43090341).

Almost surely, 2434212304 is an apocalyptic number.

It is an amenable number.

434212304 is a deficient number, since it is larger than the sum of its proper divisors (427594516).

434212304 is a wasteful number, since it uses less digits than its factorization.

434212304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661958 (or 661952 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 434212304 is about 20837.7614920605. The cubic root of 434212304 is about 757.2408631919.

Adding to 434212304 its reverse (403212434), we get a palindrome (837424738).

The spelling of 434212304 in words is "four hundred thirty-four million, two hundred twelve thousand, three hundred four".

Divisors: 1 2 4 8 16 41 82 164 328 656 661909 1323818 2647636 5295272 10590544 27138269 54276538 108553076 217106152 434212304