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242030 = 2524203
BaseRepresentation
bin111011000101101110
3110022000002
4323011232
530221110
65104302
72025425
oct730556
9408002
10242030
11155928
12b8092
1386219
14642bc
154baa5
hex3b16e

242030 has 8 divisors (see below), whose sum is σ = 435672. Its totient is φ = 96808.

The previous prime is 242009. The next prime is 242057. The reversal of 242030 is 30242.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

242030 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12092 + ... + 12111.

It is an arithmetic number, because the mean of its divisors is an integer number (54459).

2242030 is an apocalyptic number.

242030 is a deficient number, since it is larger than the sum of its proper divisors (193642).

242030 is a wasteful number, since it uses less digits than its factorization.

242030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24210.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 242030 is about 491.9654459411. The cubic root of 242030 is about 62.3193718115.

Adding to 242030 its reverse (30242), we get a palindrome (272272).

The spelling of 242030 in words is "two hundred forty-two thousand, thirty".

Divisors: 1 2 5 10 24203 48406 121015 242030