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434102225 = 52171021417
BaseRepresentation
bin11001110111111…
…101111111010001
31010020211200022012
4121313331333101
51342112232400
6111024152305
713520544104
oct3167757721
91106750265
10434102225
11203048477
12101468695
136bc2182b
144192073b
152819cd35
hex19dfdfd1

434102225 has 12 divisors (see below), whose sum is σ = 569951244. Its totient is φ = 326853120.

The previous prime is 434102203. The next prime is 434102231. The reversal of 434102225 is 522201434.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 8133904 + 425968321 = 2852^2 + 20639^2 .

It is a de Polignac number, because none of the positive numbers 2k-434102225 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 434102225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 510284 + ... + 511133.

It is an arithmetic number, because the mean of its divisors is an integer number (47495937).

Almost surely, 2434102225 is an apocalyptic number.

It is an amenable number.

434102225 is a deficient number, since it is larger than the sum of its proper divisors (135849019).

434102225 is a wasteful number, since it uses less digits than its factorization.

434102225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021444 (or 1021439 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 434102225 is about 20835.1199900553. The cubic root of 434102225 is about 757.1768673377.

Adding to 434102225 its reverse (522201434), we get a palindrome (956303659).

The spelling of 434102225 in words is "four hundred thirty-four million, one hundred two thousand, two hundred twenty-five".

Divisors: 1 5 17 25 85 425 1021417 5107085 17364089 25535425 86820445 434102225