Search a number
-
+
200332241 = 321762273
BaseRepresentation
bin10111111000011…
…01001111010001
3111221221221011122
423330031033101
5402241112431
631513452025
74651540004
oct1374151721
9457857148
10200332241
11a309a63a
1257111015
13326725b5
141c86b53b
15128c2a7b
hexbf0d3d1

200332241 has 4 divisors (see below), whose sum is σ = 200397732. Its totient is φ = 200266752.

The previous prime is 200332193. The next prime is 200332303. The reversal of 200332241 is 142233002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142233002 = 271116501.

It can be written as a sum of positive squares in 2 ways, for example, as 131790400 + 68541841 = 11480^2 + 8279^2 .

It is a cyclic number.

It is not a de Polignac number, because 200332241 - 222 = 196137937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200335241) 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, 27920 + ... + 34353.

It is an arithmetic number, because the mean of its divisors is an integer number (50099433).

Almost surely, 2200332241 is an apocalyptic number.

It is an amenable number.

200332241 is a deficient number, since it is larger than the sum of its proper divisors (65491).

200332241 is an equidigital number, since it uses as much as digits as its factorization.

200332241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65490.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 200332241 is about 14153.8772426498. The cubic root of 200332241 is about 585.1271946864.

Adding to 200332241 its reverse (142233002), we get a palindrome (342565243).

The spelling of 200332241 in words is "two hundred million, three hundred thirty-two thousand, two hundred forty-one".

Divisors: 1 3217 62273 200332241