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575435509 = 1161857579
BaseRepresentation
bin100010010011000…
…111001011110101
31111002210011010021
4202103013023311
52134302414014
6133033325141
720155056355
oct4223071365
91432704107
10575435509
11275900240
121408667b1
13922a79ac
14565d0b65
15357b9624
hex224c72f5

575435509 has 8 divisors (see below), whose sum is σ = 638039520. Its totient is φ = 514546800.

The previous prime is 575435491. The next prime is 575435519. The reversal of 575435509 is 905534575.

575435509 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 575435509 - 217 = 575304437 is a prime.

It is a super-2 number, since 2×5754355092 = 662252050036178162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575435519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428119 + ... + 429460.

It is an arithmetic number, because the mean of its divisors is an integer number (79754940).

Almost surely, 2575435509 is an apocalyptic number.

It is an amenable number.

575435509 is a deficient number, since it is larger than the sum of its proper divisors (62604011).

575435509 is a wasteful number, since it uses less digits than its factorization.

575435509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857651.

The product of its (nonzero) digits is 472500, while the sum is 43.

The square root of 575435509 is about 23988.2368881083. The cubic root of 575435509 is about 831.7616374656.

The spelling of 575435509 in words is "five hundred seventy-five million, four hundred thirty-five thousand, five hundred nine".

Divisors: 1 11 61 671 857579 9433369 52312319 575435509