Search a number
-
+
572120741 is a prime number
BaseRepresentation
bin100010000110011…
…101111010100101
31110212112202010002
4202012131322211
52132430330431
6132434311045
720114642333
oct4206357245
91425482102
10572120741
11273a46865
1213b728485
13916b6caa
1455daab53
15353623cb
hex2219dea5

572120741 has 2 divisors, whose sum is σ = 572120742. Its totient is φ = 572120740.

The previous prime is 572120713. The next prime is 572120753. The reversal of 572120741 is 147021275.

572120741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 493284100 + 78836641 = 22210^2 + 8879^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-572120741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (572120701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286060370 + 286060371.

It is an arithmetic number, because the mean of its divisors is an integer number (286060371).

Almost surely, 2572120741 is an apocalyptic number.

It is an amenable number.

572120741 is a deficient number, since it is larger than the sum of its proper divisors (1).

572120741 is an equidigital number, since it uses as much as digits as its factorization.

572120741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 572120741 is about 23919.0455704236. The cubic root of 572120741 is about 830.1614535677.

It can be divided in two parts, 5721 and 20741, that added together give a palindrome (26462).

The spelling of 572120741 in words is "five hundred seventy-two million, one hundred twenty thousand, seven hundred forty-one".