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234242 = 2173677
BaseRepresentation
bin111001001100000010
3102220022122
4321030002
524443432
65004242
71663631
oct711402
9386278
10234242
1114aa98
12b3682
1382808
1461518
1549612
hex39302

234242 has 8 divisors (see below), whose sum is σ = 353916. Its totient is φ = 116272.

The previous prime is 234239. The next prime is 234259. The reversal of 234242 is 242432.

It can be written as a sum of positive squares in 2 ways, for example, as 160801 + 73441 = 401^2 + 271^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 234242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8 + ... + 684.

234242 is a Friedman number, since it can be written as 22^4-4*3-2, using all its digits and the basic arithmetic operations.

2234242 is an apocalyptic number.

234242 is a deficient number, since it is larger than the sum of its proper divisors (119674).

234242 is a wasteful number, since it uses less digits than its factorization.

234242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852.

The product of its digits is 384, while the sum is 17.

The square root of 234242 is about 483.9855369740. The cubic root of 234242 is about 61.6436372087.

Adding to 234242 its reverse (242432), we get a palindrome (476674).

The spelling of 234242 in words is "two hundred thirty-four thousand, two hundred forty-two".

Divisors: 1 2 173 346 677 1354 117121 234242