Search a number
-
+
50244143 = 112344741
BaseRepresentation
bin1011111110101…
…0101000101111
310111112200000012
42333222220233
5100330303033
64552523435
71150032245
oct277525057
9114480005
1050244143
11263a8194
12149b057b
13a542581
14695c795
154627248
hex2feaa2f

50244143 has 4 divisors (see below), whose sum is σ = 50290008. Its totient is φ = 50198280.

The previous prime is 50244119. The next prime is 50244241. The reversal of 50244143 is 34144205.

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

It is a cyclic number.

It is not a de Polignac number, because 50244143 - 218 = 49981999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50244343) 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, 21248 + ... + 23493.

It is an arithmetic number, because the mean of its divisors is an integer number (12572502).

Almost surely, 250244143 is an apocalyptic number.

50244143 is a deficient number, since it is larger than the sum of its proper divisors (45865).

50244143 is a wasteful number, since it uses less digits than its factorization.

50244143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45864.

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

The square root of 50244143 is about 7088.3103064129. The cubic root of 50244143 is about 369.0017968837.

Adding to 50244143 its reverse (34144205), we get a palindrome (84388348).

The spelling of 50244143 in words is "fifty million, two hundred forty-four thousand, one hundred forty-three".

Divisors: 1 1123 44741 50244143