Search a number
-
+
200435441 = 211949931
BaseRepresentation
bin10111111001001…
…10011011110001
3111222011011201212
423330212123301
5402302413231
631520005505
74652446613
oct1374463361
9458134655
10200435441
11a3160128
1257160895
13326aa56b
141c896db3
15128e342b
hexbf266f1

200435441 has 4 divisors (see below), whose sum is σ = 201385584. Its totient is φ = 199485300.

The previous prime is 200435419. The next prime is 200435461. The reversal of 200435441 is 144534002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200435441 - 26 = 200435377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200435461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474755 + ... + 475176.

It is an arithmetic number, because the mean of its divisors is an integer number (50346396).

Almost surely, 2200435441 is an apocalyptic number.

It is an amenable number.

200435441 is a deficient number, since it is larger than the sum of its proper divisors (950143).

200435441 is an equidigital number, since it uses as much as digits as its factorization.

200435441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950142.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 200435441 is about 14157.5224174288. The cubic root of 200435441 is about 585.2276524063.

Adding to 200435441 its reverse (144534002), we get a palindrome (344969443).

The spelling of 200435441 in words is "two hundred million, four hundred thirty-five thousand, four hundred forty-one".

Divisors: 1 211 949931 200435441