Search a number
-
+
580352813 = 2325232731
BaseRepresentation
bin100010100101110…
…111101100101101
31111110000222101122
4202211313230231
52142032242223
6133330550325
720244626465
oct4245675455
91443028348
10580352813
11278659727
121424383a5
1393309c41
1457110ba5
1535e3b5c8
hex22977b2d

580352813 has 4 divisors (see below), whose sum is σ = 605585568. Its totient is φ = 555120060.

The previous prime is 580352797. The next prime is 580352831. The reversal of 580352813 is 318253085.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 580352813 - 24 = 580352797 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 (580352833) 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, 12616343 + ... + 12616388.

It is an arithmetic number, because the mean of its divisors is an integer number (151396392).

Almost surely, 2580352813 is an apocalyptic number.

It is an amenable number.

580352813 is a deficient number, since it is larger than the sum of its proper divisors (25232755).

580352813 is a wasteful number, since it uses less digits than its factorization.

580352813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25232754.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 580352813 is about 24090.5129252160. The cubic root of 580352813 is about 834.1241550793.

The spelling of 580352813 in words is "five hundred eighty million, three hundred fifty-two thousand, eight hundred thirteen".

Divisors: 1 23 25232731 580352813