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572342227 = 1493841223
BaseRepresentation
bin100010000111010…
…011111111010011
31110212221222221021
4202013103333103
52133004422402
6132443140311
720116554142
oct4207237723
91425858837
10572342227
11274088206
1213b814697
1391763a52
1456027759
15353a7d37
hex221d3fd3

572342227 has 4 divisors (see below), whose sum is σ = 576183600. Its totient is φ = 568500856.

The previous prime is 572342209. The next prime is 572342237. The reversal of 572342227 is 722243275.

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 572342227 - 227 = 438124499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 572342192 and 572342201.

It is not an unprimeable number, because it can be changed into a prime (572342237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1920463 + ... + 1920760.

It is an arithmetic number, because the mean of its divisors is an integer number (144045900).

Almost surely, 2572342227 is an apocalyptic number.

572342227 is a deficient number, since it is larger than the sum of its proper divisors (3841373).

572342227 is a wasteful number, since it uses less digits than its factorization.

572342227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3841372.

The product of its digits is 47040, while the sum is 34.

The square root of 572342227 is about 23923.6750312321. The cubic root of 572342227 is about 830.2685669818.

The spelling of 572342227 in words is "five hundred seventy-two million, three hundred forty-two thousand, two hundred twenty-seven".

Divisors: 1 149 3841223 572342227