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572985841 is a prime number
BaseRepresentation
bin100010001001110…
…001000111110001
31110221011200210211
4202021301013301
52133141021331
6132505024121
720125204441
oct4211610761
91427150724
10572985841
1127448781a
1213ba85041
139192a99c
1456154121
15354838b1
hex222711f1

572985841 has 2 divisors, whose sum is σ = 572985842. Its totient is φ = 572985840.

The previous prime is 572985797. The next prime is 572985863. The reversal of 572985841 is 148589275.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 561453025 + 11532816 = 23695^2 + 3396^2 .

It is a cyclic number.

It is not a de Polignac number, because 572985841 - 27 = 572985713 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (572985041) 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 as a sum of consecutive naturals, namely, 286492920 + 286492921.

It is an arithmetic number, because the mean of its divisors is an integer number (286492921).

Almost surely, 2572985841 is an apocalyptic number.

It is an amenable number.

572985841 is a deficient number, since it is larger than the sum of its proper divisors (1).

572985841 is an equidigital number, since it uses as much as digits as its factorization.

572985841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 806400, while the sum is 49.

The square root of 572985841 is about 23937.1226549893. The cubic root of 572985841 is about 830.5796700643.

The spelling of 572985841 in words is "five hundred seventy-two million, nine hundred eighty-five thousand, eight hundred forty-one".