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434272075 = 5219914257
BaseRepresentation
bin11001111000100…
…111011101001011
31010021011022021221
4121320213131023
51342133201300
6111031542511
713522152226
oct3170473513
91107138257
10434272075
11203154046
1210152aa37
136bc80c33
14419665bd
15281d331a
hex19e2774b

434272075 has 12 divisors (see below), whose sum is σ = 566839960. Its totient is φ = 329132160.

The previous prime is 434272073. The next prime is 434272081. The reversal of 434272075 is 570272434.

It is not a de Polignac number, because 434272075 - 21 = 434272073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 434272075.

It is not an unprimeable number, because it can be changed into a prime (434272073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 456654 + ... + 457603.

Almost surely, 2434272075 is an apocalyptic number.

434272075 is a deficient number, since it is larger than the sum of its proper divisors (132567885).

434272075 is a wasteful number, since it uses less digits than its factorization.

434272075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914286 (or 914281 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 434272075 is about 20839.1956418668. The cubic root of 434272075 is about 757.2756073072.

The spelling of 434272075 in words is "four hundred thirty-four million, two hundred seventy-two thousand, seventy-five".

Divisors: 1 5 19 25 95 475 914257 4571285 17370883 22856425 86854415 434272075