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575330561 = 13271163307
BaseRepresentation
bin100010010010101…
…101100100000001
31111002120211011022
4202102231210001
52134241034221
6133031155225
720154141401
oct4222554401
91432524138
10575330561
11275839403
12140815b15
139226bcb0
14565a4801
15357984ab
hex224ad901

575330561 has 8 divisors (see below), whose sum is σ = 621876864. Its totient is φ = 529111440.

The previous prime is 575330551. The next prime is 575330563. The reversal of 575330561 is 165033575.

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

It is a de Polignac number, because none of the positive numbers 2k-575330561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (575330563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78131 + ... + 85176.

It is an arithmetic number, because the mean of its divisors is an integer number (77734608).

Almost surely, 2575330561 is an apocalyptic number.

It is an amenable number.

575330561 is a deficient number, since it is larger than the sum of its proper divisors (46546303).

575330561 is a wasteful number, since it uses less digits than its factorization.

575330561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163591.

The product of its (nonzero) digits is 47250, while the sum is 35.

The square root of 575330561 is about 23986.0492995408. The cubic root of 575330561 is about 831.7110687942.

The spelling of 575330561 in words is "five hundred seventy-five million, three hundred thirty thousand, five hundred sixty-one".

Divisors: 1 13 271 3523 163307 2122991 44256197 575330561