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534305 = 5106861
BaseRepresentation
bin10000010011100100001
31000010221002
42002130201
5114044210
615241345
74353512
oct2023441
91003832
10534305
11335482
12219255
13159275
14dca09
15a84a5
hex82721

534305 has 4 divisors (see below), whose sum is σ = 641172. Its totient is φ = 427440.

The previous prime is 534301. The next prime is 534307. The reversal of 534305 is 503435.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 247009 + 287296 = 497^2 + 536^2 .

It is not a de Polignac number, because 534305 - 22 = 534301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (534301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53426 + ... + 53435.

It is an arithmetic number, because the mean of its divisors is an integer number (160293).

2534305 is an apocalyptic number.

It is an amenable number.

534305 is a deficient number, since it is larger than the sum of its proper divisors (106867).

534305 is a wasteful number, since it uses less digits than its factorization.

534305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106866.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 534305 is about 730.9616953028. The cubic root of 534305 is about 81.1452456706.

It can be divided in two parts, 53430 and 5, that added together give a palindrome (53435).

The spelling of 534305 in words is "five hundred thirty-four thousand, three hundred five".

Divisors: 1 5 106861 534305