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536105305 = 5107221061
BaseRepresentation
bin11111111101000…
…101000101011001
31101100202222020001
4133331011011121
52044220332210
6125110333001
716166551141
oct3775050531
91340688201
10536105305
1125568793a
1212b65a161
13870b6c98
14512b3921
15320eb03a
hex1ff45159

536105305 has 4 divisors (see below), whose sum is σ = 643326372. Its totient is φ = 428884240.

The previous prime is 536105303. The next prime is 536105327. The reversal of 536105305 is 503501635.

It is a happy number.

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 123365449 + 412739856 = 11107^2 + 20316^2 .

It is not a de Polignac number, because 536105305 - 21 = 536105303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (536105303) 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 3 ways as a sum of consecutive naturals, for example, 53610526 + ... + 53610535.

It is an arithmetic number, because the mean of its divisors is an integer number (160831593).

Almost surely, 2536105305 is an apocalyptic number.

It is an amenable number.

536105305 is a deficient number, since it is larger than the sum of its proper divisors (107221067).

536105305 is a wasteful number, since it uses less digits than its factorization.

536105305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107221066.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 536105305 is about 23153.9479355034. The cubic root of 536105305 is about 812.3628132877.

The spelling of 536105305 in words is "five hundred thirty-six million, one hundred five thousand, three hundred five".

Divisors: 1 5 107221061 536105305