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242424030 = 23531260671
BaseRepresentation
bin11100111001100…
…01100011011110
3121220011102020210
432130301203132
5444030032110
640015553250
76002366412
oct1634614336
9556142223
10242424030
11114929842
126922b826
133b2bc294
14242a6d42
1516439520
hexe7318de

242424030 has 32 divisors (see below), whose sum is σ = 600588288. Its totient is φ = 62560800.

The previous prime is 242424011. The next prime is 242424031. The reversal of 242424030 is 30424242.

242424030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 242423988 and 242424006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242424031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129406 + ... + 131265.

It is an arithmetic number, because the mean of its divisors is an integer number (18768384).

Almost surely, 2242424030 is an apocalyptic number.

242424030 is an abundant number, since it is smaller than the sum of its proper divisors (358164258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242424030 is a wasteful number, since it uses less digits than its factorization.

242424030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260712.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 242424030 is about 15569.9720616320. The cubic root of 242424030 is about 623.5317256404.

Adding to 242424030 its reverse (30424242), we get a palindrome (272848272).

The spelling of 242424030 in words is "two hundred forty-two million, four hundred twenty-four thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 260671 521342 782013 1303355 1564026 2606710 3910065 7820130 8080801 16161602 24242403 40404005 48484806 80808010 121212015 242424030