Search a number
-
+
242272024 = 2330284003
BaseRepresentation
bin11100111000011…
…00011100011000
3121212212200201221
432130030130120
5444010201044
640012421424
76001164301
oct1634143430
9555780657
10242272024
11114835615
1269177874
133b268037
14242677a8
1516409484
hexe70c718

242272024 has 8 divisors (see below), whose sum is σ = 454260060. Its totient is φ = 121136008.

The previous prime is 242272007. The next prime is 242272027. The reversal of 242272024 is 420272242.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2422720242 = 117391467226113152, which contains 22 as substring.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 242272024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242272027) 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, 15141994 + ... + 15142009.

Almost surely, 2242272024 is an apocalyptic number.

It is an amenable number.

242272024 is a deficient number, since it is larger than the sum of its proper divisors (211988036).

242272024 is a wasteful number, since it uses less digits than its factorization.

242272024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30284009 (or 30284005 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 242272024 is about 15565.0899130072. The cubic root of 242272024 is about 623.4013750032.

The spelling of 242272024 in words is "two hundred forty-two million, two hundred seventy-two thousand, twenty-four".

Divisors: 1 2 4 8 30284003 60568006 121136012 242272024