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575205057 = 37737573
BaseRepresentation
bin100010010010001…
…110111011000001
31111002100110000000
4202102032323001
52134223030212
6133024350213
720153106450
oct4222167301
91432313000
10575205057
11275763089
12140775369
1392226b2b
1456570b97
15357711dc
hex2248eec1

575205057 has 32 divisors (see below), whose sum is σ = 985941760. Its totient is φ = 328679856.

The previous prime is 575205017. The next prime is 575205067. The reversal of 575205057 is 750502575.

It is not a de Polignac number, because 575205057 - 28 = 575204801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (575205017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3478 + ... + 34095.

It is an arithmetic number, because the mean of its divisors is an integer number (30810680).

Almost surely, 2575205057 is an apocalyptic number.

It is an amenable number.

575205057 is a deficient number, since it is larger than the sum of its proper divisors (410736703).

575205057 is an frugal number, since it uses more digits than its factorization.

575205057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37601 (or 37583 counting only the distinct ones).

The product of its (nonzero) digits is 61250, while the sum is 36.

The square root of 575205057 is about 23983.4329694479. The cubic root of 575205057 is about 831.6505872414.

The spelling of 575205057 in words is "five hundred seventy-five million, two hundred five thousand, fifty-seven".

Divisors: 1 3 7 9 21 27 63 81 189 243 567 729 1701 2187 5103 15309 37573 112719 263011 338157 789033 1014471 2367099 3043413 7101297 9130239 21303891 27390717 63911673 82172151 191735019 575205057