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242852 = 22109557
BaseRepresentation
bin111011010010100100
3110100010112
4323102210
530232402
65112152
72031011
oct732244
9410115
10242852
11156505
12b8658
13866cc
1464708
154be52
hex3b4a4

242852 has 12 divisors (see below), whose sum is σ = 429660. Its totient is φ = 120096.

The previous prime is 242819. The next prime is 242863. The reversal of 242852 is 258242.

242852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 87616 + 155236 = 296^2 + 394^2 .

It is an unprimeable number.

242852 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 3 ways as a sum of consecutive naturals, for example, 158 + ... + 714.

It is an arithmetic number, because the mean of its divisors is an integer number (35805).

2242852 is an apocalyptic number.

It is an amenable number.

242852 is a deficient number, since it is larger than the sum of its proper divisors (186808).

242852 is a wasteful number, since it uses less digits than its factorization.

242852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670 (or 668 counting only the distinct ones).

The product of its digits is 1280, while the sum is 23.

The square root of 242852 is about 492.8001623376. The cubic root of 242852 is about 62.3898432954.

The spelling of 242852 in words is "two hundred forty-two thousand, eight hundred fifty-two".

Divisors: 1 2 4 109 218 436 557 1114 2228 60713 121426 242852