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575255117 = 881652957
BaseRepresentation
bin100010010010011…
…011001001001101
31111002102222200002
4202102123021031
52134231130432
6133025414045
720153405423
oct4222331115
91432388602
10575255117
11275797758
1214079a325
1392243858
1456585113
1535780e62
hex2249b24d

575255117 has 4 divisors (see below), whose sum is σ = 575908956. Its totient is φ = 574601280.

The previous prime is 575255101. The next prime is 575255123. The reversal of 575255117 is 711552575.

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 61371556 + 513883561 = 7834^2 + 22669^2 .

It is a cyclic number.

It is not a de Polignac number, because 575255117 - 24 = 575255101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575255167) 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 3 ways as a sum of consecutive naturals, for example, 325598 + ... + 327359.

It is an arithmetic number, because the mean of its divisors is an integer number (143977239).

Almost surely, 2575255117 is an apocalyptic number.

It is an amenable number.

575255117 is a deficient number, since it is larger than the sum of its proper divisors (653839).

575255117 is an equidigital number, since it uses as much as digits as its factorization.

575255117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653838.

The product of its digits is 61250, while the sum is 38.

The square root of 575255117 is about 23984.4765838240. The cubic root of 575255117 is about 831.6747126788.

The spelling of 575255117 in words is "five hundred seventy-five million, two hundred fifty-five thousand, one hundred seventeen".

Divisors: 1 881 652957 575255117