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205056059 = 1334694547
BaseRepresentation
bin11000011100011…
…10100000111011
3112021211221000212
430032032200323
5404443243214
632203021335
75036643035
oct1416164073
9467757025
10205056059
11a582671a
125880a84b
1333637760
141d33ac55
151300753e
hexc38e83b

205056059 has 8 divisors (see below), whose sum is σ = 220941840. Its totient is φ = 189186336.

The previous prime is 205056031. The next prime is 205056083. The reversal of 205056059 is 950650502.

205056059 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 205056059 - 28 = 205055803 is a prime.

It is a super-2 number, since 2×2050560592 = 84095974665222962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (205056559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42824 + ... + 47370.

It is an arithmetic number, because the mean of its divisors is an integer number (27617730).

Almost surely, 2205056059 is an apocalyptic number.

205056059 is a deficient number, since it is larger than the sum of its proper divisors (15885781).

205056059 is a wasteful number, since it uses less digits than its factorization.

205056059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8029.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 205056059 is about 14319.7785946571. The cubic root of 205056059 is about 589.6905961757.

The spelling of 205056059 in words is "two hundred five million, fifty-six thousand, fifty-nine".

Divisors: 1 13 3469 4547 45097 59111 15773543 205056059