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575432065 = 513172917957
BaseRepresentation
bin100010010011000…
…110010110000001
31111002202222101201
4202103012112001
52134302311230
6133033301201
720155043335
oct4223062601
91432688351
10575432065
112758a869a
12140864801
13922a6260
14565cd7c5
15357b85ca
hex224c6581

575432065 has 32 divisors (see below), whose sum is σ = 814574880. Its totient is φ = 386125824.

The previous prime is 575432059. The next prime is 575432069. The reversal of 575432065 is 560234575.

It can be written as a sum of positive squares in 16 ways, for example, as 7420176 + 568011889 = 2724^2 + 23833^2 .

It is a cyclic number.

It is not a de Polignac number, because 575432065 - 211 = 575430017 is a prime.

It is a super-2 number, since 2×5754320652 = 662244122860328450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (575432069) 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 31 ways as a sum of consecutive naturals, for example, 23067 + ... + 41023.

It is an arithmetic number, because the mean of its divisors is an integer number (25455465).

Almost surely, 2575432065 is an apocalyptic number.

It is an amenable number.

575432065 is a deficient number, since it is larger than the sum of its proper divisors (239142815).

575432065 is a wasteful number, since it uses less digits than its factorization.

575432065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18021.

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 575432065 is about 23988.1651028168. The cubic root of 575432065 is about 831.7599780890.

The spelling of 575432065 in words is "five hundred seventy-five million, four hundred thirty-two thousand, sixty-five".

Divisors: 1 5 13 17 29 65 85 145 221 377 493 1105 1885 2465 6409 17957 32045 89785 233441 305269 520753 1167205 1526345 2603765 3968497 6769789 8852801 19842485 33848945 44264005 115086413 575432065