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532505361 = 32313195851
BaseRepresentation
bin11111101111010…
…110001100010001
31101010000002000210
4133233112030101
52042310132421
6124501234333
716124135523
oct3757261421
91333002023
10532505361
11253649183
1212a4029a9
138642653b
1450a17a13
1531b39576
hex1fbd6311

532505361 has 16 divisors (see below), whose sum is σ = 741565440. Its totient is φ = 339253200.

The previous prime is 532505353. The next prime is 532505377. The reversal of 532505361 is 163505235.

It is not a de Polignac number, because 532505361 - 23 = 532505353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (532505461) 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 15 ways as a sum of consecutive naturals, for example, 88086 + ... + 93936.

It is an arithmetic number, because the mean of its divisors is an integer number (46347840).

Almost surely, 2532505361 is an apocalyptic number.

It is an amenable number.

532505361 is a deficient number, since it is larger than the sum of its proper divisors (209060079).

532505361 is a wasteful number, since it uses less digits than its factorization.

532505361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7196.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 532505361 is about 23076.0776779764. The cubic root of 532505361 is about 810.5403908084.

The spelling of 532505361 in words is "five hundred thirty-two million, five hundred five thousand, three hundred sixty-one".

Divisors: 1 3 23 69 1319 3957 5851 17553 30337 91011 134573 403719 7717469 23152407 177501787 532505361