Search a number
-
+
200242241 = 972064353
BaseRepresentation
bin10111110111101…
…11010001000001
3111221210100201022
423323313101001
5402230222431
631511515225
74651013423
oct1373672101
9457710638
10200242241
11a3038a61
1257088b15
1332640644
141c846813
15128a607b
hexbef7441

200242241 has 4 divisors (see below), whose sum is σ = 202306692. Its totient is φ = 198177792.

The previous prime is 200242193. The next prime is 200242247. The reversal of 200242241 is 142242002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 123854641 + 76387600 = 11129^2 + 8740^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200242241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200242247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1032080 + ... + 1032273.

It is an arithmetic number, because the mean of its divisors is an integer number (50576673).

Almost surely, 2200242241 is an apocalyptic number.

It is an amenable number.

200242241 is a deficient number, since it is larger than the sum of its proper divisors (2064451).

200242241 is an equidigital number, since it uses as much as digits as its factorization.

200242241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064450.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 200242241 is about 14150.6975446442. The cubic root of 200242241 is about 585.0395580429.

Adding to 200242241 its reverse (142242002), we get a palindrome (342484243).

The spelling of 200242241 in words is "two hundred million, two hundred forty-two thousand, two hundred forty-one".

Divisors: 1 97 2064353 200242241