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242037 = 3226893
BaseRepresentation
bin111011000101110101
3110022000100
4323011311
530221122
65104313
72025435
oct730565
9408010
10242037
11155934
12b8099
1386223
14642c5
154baac
hex3b175

242037 has 6 divisors (see below), whose sum is σ = 349622. Its totient is φ = 161352.

The previous prime is 242009. The next prime is 242057. The reversal of 242037 is 730242.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 239121 + 2916 = 489^2 + 54^2 .

It is not a de Polignac number, because 242037 - 26 = 241973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 242037.

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

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 5 ways as a sum of consecutive naturals, for example, 13438 + ... + 13455.

2242037 is an apocalyptic number.

It is an amenable number.

242037 is a deficient number, since it is larger than the sum of its proper divisors (107585).

242037 is a wasteful number, since it uses less digits than its factorization.

242037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26899 (or 26896 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 242037 is about 491.9725602104. The cubic root of 242037 is about 62.3199726068.

Adding to 242037 its reverse (730242), we get a palindrome (972279).

The spelling of 242037 in words is "two hundred forty-two thousand, thirty-seven".

Divisors: 1 3 9 26893 80679 242037