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434250269 is a prime number
BaseRepresentation
bin11001111000100…
…010001000011101
31010021010012101022
4121320202020131
51342132002034
6111031253525
713522031525
oct3170421035
91107105338
10434250269
11203139722
1210151a2a5
136bc7402b
144195c685
15281cbb2e
hex19e2221d

434250269 has 2 divisors, whose sum is σ = 434250270. Its totient is φ = 434250268.

The previous prime is 434250239. The next prime is 434250287. The reversal of 434250269 is 962052434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 425927044 + 8323225 = 20638^2 + 2885^2 .

It is a cyclic number.

It is not a de Polignac number, because 434250269 - 28 = 434250013 is a prime.

It is a super-2 number, since 2×4342502692 = 377146592253144722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434250239) by changing a digit.

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 as a sum of consecutive naturals, namely, 217125134 + 217125135.

It is an arithmetic number, because the mean of its divisors is an integer number (217125135).

Almost surely, 2434250269 is an apocalyptic number.

It is an amenable number.

434250269 is a deficient number, since it is larger than the sum of its proper divisors (1).

434250269 is an equidigital number, since it uses as much as digits as its factorization.

434250269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 434250269 is about 20838.6724385216. The cubic root of 434250269 is about 757.2629321286.

The spelling of 434250269 in words is "four hundred thirty-four million, two hundred fifty thousand, two hundred sixty-nine".