Search a number
-
+
200441 = 227883
BaseRepresentation
bin110000111011111001
3101011221202
4300323321
522403231
64143545
71463243
oct607371
9334852
10200441
1112765a
1297bb5
1370307
1453093
153e5cb
hex30ef9

200441 has 4 divisors (see below), whose sum is σ = 201552. Its totient is φ = 199332.

The previous prime is 200437. The next prime is 200443. The reversal of 200441 is 144002.

200441 is nontrivially palindromic in base 13.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 200441 - 22 = 200437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200443) 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 3 ways as a sum of consecutive naturals, for example, 215 + ... + 668.

It is an arithmetic number, because the mean of its divisors is an integer number (50388).

2200441 is an apocalyptic number.

It is an amenable number.

200441 is a deficient number, since it is larger than the sum of its proper divisors (1111).

200441 is an equidigital number, since it uses as much as digits as its factorization.

200441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 200441 is about 447.7063769928. The cubic root of 200441 is about 58.5233062711.

Adding to 200441 its reverse (144002), we get a palindrome (344443).

The spelling of 200441 in words is "two hundred thousand, four hundred forty-one", and thus it is an iban number.

Divisors: 1 227 883 200441