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242158 = 273353
BaseRepresentation
bin111011000111101110
3110022011211
4323013232
530222113
65105034
72026000
oct730756
9408154
10242158
11155a34
12b817a
13862b7
1464370
154bb3d
hex3b1ee

242158 has 16 divisors (see below), whose sum is σ = 424800. Its totient is φ = 103488.

The previous prime is 242147. The next prime is 242161. The reversal of 242158 is 851242.

It is a d-powerful number, because it can be written as 27 + 43 + 1 + 217 + 57 + 85 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510 + ... + 862.

It is an arithmetic number, because the mean of its divisors is an integer number (26550).

2242158 is an apocalyptic number.

242158 is a deficient number, since it is larger than the sum of its proper divisors (182642).

242158 is an equidigital number, since it uses as much as digits as its factorization.

242158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 362 counting only the distinct ones).

The product of its digits is 640, while the sum is 22.

The square root of 242158 is about 492.0955191830. The cubic root of 242158 is about 62.3303559510.

It can be divided in two parts, 242 and 158, that added together give a square (400 = 202).

The spelling of 242158 in words is "two hundred forty-two thousand, one hundred fifty-eight".

Divisors: 1 2 7 14 49 98 343 353 686 706 2471 4942 17297 34594 121079 242158