Search a number
-
+
242304579 = 32112447521
BaseRepresentation
bin11100111000101…
…00011001000011
3121212221100101200
432130110121003
5444012221304
640013232243
76001361226
oct1634243103
9555840350
10242304579
11114858020
1269192683
133b279aba
14242755bd
1516413e39
hexe714643

242304579 has 12 divisors (see below), whose sum is σ = 381813432. Its totient is φ = 146851200.

The previous prime is 242304571. The next prime is 242304581. The reversal of 242304579 is 975403242.

It is not a de Polignac number, because 242304579 - 23 = 242304571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242304571) 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 11 ways as a sum of consecutive naturals, for example, 1223662 + ... + 1223859.

It is an arithmetic number, because the mean of its divisors is an integer number (31817786).

Almost surely, 2242304579 is an apocalyptic number.

242304579 is a deficient number, since it is larger than the sum of its proper divisors (139508853).

242304579 is a wasteful number, since it uses less digits than its factorization.

242304579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447538 (or 2447535 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 242304579 is about 15566.1356476166. The cubic root of 242304579 is about 623.4292966791.

The spelling of 242304579 in words is "two hundred forty-two million, three hundred four thousand, five hundred seventy-nine".

Divisors: 1 3 9 11 33 99 2447521 7342563 22027689 26922731 80768193 242304579