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575006227 = 1031557717
BaseRepresentation
bin100010010001011…
…110011000010011
31111001222100020221
4202101132120103
52134200144402
6133020213511
720151320665
oct4221363023
91431870227
10575006227
11275637764
1214069a297
1392187493
145651c535
1535732337
hex2245e613

575006227 has 4 divisors (see below), whose sum is σ = 575564976. Its totient is φ = 574447480.

The previous prime is 575006219. The next prime is 575006239. The reversal of 575006227 is 722600575.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 575006227 - 23 = 575006219 is a prime.

It is a super-2 number, since 2×5750062272 = 661264322177551058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 575006192 and 575006201.

It is not an unprimeable number, because it can be changed into a prime (575006207) 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, 277828 + ... + 279889.

It is an arithmetic number, because the mean of its divisors is an integer number (143891244).

Almost surely, 2575006227 is an apocalyptic number.

575006227 is a deficient number, since it is larger than the sum of its proper divisors (558749).

575006227 is a wasteful number, since it uses less digits than its factorization.

575006227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558748.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 575006227 is about 23979.2874581377. The cubic root of 575006227 is about 831.5547511908.

The spelling of 575006227 in words is "five hundred seventy-five million, six thousand, two hundred twenty-seven".

Divisors: 1 1031 557717 575006227