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573387061 = 13351712541
BaseRepresentation
bin100010001011010…
…011000100110101
31110221221002011211
4202023103010311
52133241341221
6132521401421
720131465252
oct4213230465
91427832154
10573387061
11274731205
12140039271
1391a3b4b0
145621a429
15355126e1
hex222d3135

573387061 has 8 divisors (see below), whose sum is σ = 617718584. Its totient is φ = 529087680.

The previous prime is 573387053. The next prime is 573387083. The reversal of 573387061 is 160783375.

It can be written as a sum of positive squares in 4 ways, for example, as 233906436 + 339480625 = 15294^2 + 18425^2 .

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 573387061 - 23 = 573387053 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 (573387011) 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 7 ways as a sum of consecutive naturals, for example, 39451 + ... + 51991.

It is an arithmetic number, because the mean of its divisors is an integer number (77214823).

Almost surely, 2573387061 is an apocalyptic number.

It is an amenable number.

573387061 is a deficient number, since it is larger than the sum of its proper divisors (44331523).

573387061 is a wasteful number, since it uses less digits than its factorization.

573387061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16071.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 573387061 is about 23945.5018949280. The cubic root of 573387061 is about 830.7734895268.

The spelling of 573387061 in words is "five hundred seventy-three million, three hundred eighty-seven thousand, sixty-one".

Divisors: 1 13 3517 12541 45721 163033 44106697 573387061