Search a number
-
+
242052 = 22323877
BaseRepresentation
bin111011000110000100
3110022000220
4323012010
530221202
65104340
72025456
oct730604
9408026
10242052
11155948
12b80b0
1386235
14642d6
154babc
hex3b184

242052 has 24 divisors (see below), whose sum is σ = 590016. Its totient is φ = 77088.

The previous prime is 242009. The next prime is 242057. The reversal of 242052 is 250242.

It is not an unprimeable number, because it can be changed into a prime (242057) by changing a digit.

242052 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163 + ... + 714.

It is an arithmetic number, because the mean of its divisors is an integer number (24584).

2242052 is an apocalyptic number.

It is an amenable number.

242052 is an abundant number, since it is smaller than the sum of its proper divisors (347964).

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

242052 is a wasteful number, since it uses less digits than its factorization.

242052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907 (or 905 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 242052 is about 491.9878047269. The cubic root of 242052 is about 62.3212599861.

Adding to 242052 its reverse (250242), we get a palindrome (492294).

The spelling of 242052 in words is "two hundred forty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 877 1754 2631 3508 5262 10524 20171 40342 60513 80684 121026 242052