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242000242 = 21121019901
BaseRepresentation
bin11100110110010…
…10000101110010
3121212100212220221
432123022011302
5443423001432
640002523254
75665653031
oct1633120562
9555325827
10242000242
1111466a400
126906652a
133b1a1413
14241d6718
15163a3b97
hexe6ca172

242000242 has 24 divisors (see below), whose sum is σ = 402991596. Its totient is φ = 108900000.

The previous prime is 242000203. The next prime is 242000267.

242000242 is nontrivially palindromic in base 10.

242000242 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 168194961 + 73805281 = 12969^2 + 8591^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19492 + ... + 29392.

Almost surely, 2242000242 is an apocalyptic number.

242000242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242000242 is a deficient number, since it is larger than the sum of its proper divisors (160991354).

242000242 is a wasteful number, since it uses less digits than its factorization.

242000242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10026 (or 10015 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 242000242 is about 15556.3569642767. The cubic root of 242000242 is about 623.1681761596.

It can be divided in two parts, 242000 and 242, that added together give a palindrome (242242).

The spelling of 242000242 in words is "two hundred forty-two million, two hundred forty-two", and thus it is an aban number.

Divisors: 1 2 11 22 101 121 202 242 1111 2222 9901 12221 19802 24442 108911 217822 1000001 1198021 2000002 2396042 11000011 22000022 121000121 242000242