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242533024 = 2519398903
BaseRepresentation
bin11100111010011…
…00001010100000
3121220100221202121
432131030022200
5444042024044
640022154024
76003332236
oct1635141240
9556327677
10242533024
111149a3718
1269282914
133b329a86
14242d4956
151645b984
hexe74c2a0

242533024 has 24 divisors (see below), whose sum is σ = 502619040. Its totient is φ = 114883776.

The previous prime is 242533021. The next prime is 242533037. The reversal of 242533024 is 420335242.

It is a self number, because there is not a number n which added to its sum of digits gives 242533024.

It is not an unprimeable number, because it can be changed into a prime (242533021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198844 + ... + 200059.

It is an arithmetic number, because the mean of its divisors is an integer number (20942460).

Almost surely, 2242533024 is an apocalyptic number.

It is an amenable number.

242533024 is an abundant number, since it is smaller than the sum of its proper divisors (260086016).

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

242533024 is a wasteful number, since it uses less digits than its factorization.

242533024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398932 (or 398924 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 242533024 is about 15573.4718030374. The cubic root of 242533024 is about 623.6251583945.

Adding to 242533024 its reverse (420335242), we get a palindrome (662868266).

The spelling of 242533024 in words is "two hundred forty-two million, five hundred thirty-three thousand, twenty-four".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 398903 797806 1595612 3191224 6382448 7579157 12764896 15158314 30316628 60633256 121266512 242533024