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434250055 = 5197440863
BaseRepresentation
bin11001111000100…
…010000101000111
31010021010012002101
4121320202011013
51342132000210
6111031252531
713522031101
oct3170420507
91107105071
10434250055
11203139548
1210151a147
136bc73bc5
144195c571
15281cba3a
hex19e22147

434250055 has 8 divisors (see below), whose sum is σ = 523746432. Its totient is φ = 345635808.

The previous prime is 434250049. The next prime is 434250059. The reversal of 434250055 is 550052434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 434250055 - 27 = 434249927 is a prime.

It is a super-2 number, since 2×4342500552 = 377146220535006050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434250059) 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 in 7 ways as a sum of consecutive naturals, for example, 219447 + ... + 221416.

It is an arithmetic number, because the mean of its divisors is an integer number (65468304).

Almost surely, 2434250055 is an apocalyptic number.

434250055 is a deficient number, since it is larger than the sum of its proper divisors (89496377).

434250055 is a wasteful number, since it uses less digits than its factorization.

434250055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441065.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 434250055 is about 20838.6673038369. The cubic root of 434250055 is about 757.2628077347.

The spelling of 434250055 in words is "four hundred thirty-four million, two hundred fifty thousand, fifty-five".

Divisors: 1 5 197 985 440863 2204315 86850011 434250055