Search a number
-
+
50044385 = 5193116993
BaseRepresentation
bin1011111011100…
…1110111100001
310111011111222202
42332321313201
5100302410020
64544342545
71145240666
oct276716741
9114144882
1050044385
11262810a6
1214914a55
13a4a2681
146909a6d
1545d7e75
hex2fb9de1

50044385 has 16 divisors (see below), whose sum is σ = 65256960. Its totient is φ = 36702720.

The previous prime is 50044363. The next prime is 50044391. The reversal of 50044385 is 58344005.

It is not a de Polignac number, because 50044385 - 210 = 50043361 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5552 + ... + 11441.

It is an arithmetic number, because the mean of its divisors is an integer number (4078560).

Almost surely, 250044385 is an apocalyptic number.

It is an amenable number.

50044385 is a deficient number, since it is larger than the sum of its proper divisors (15212575).

50044385 is a wasteful number, since it uses less digits than its factorization.

50044385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17048.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 50044385 is about 7074.2056091126. The cubic root of 50044385 is about 368.5121281158.

The spelling of 50044385 in words is "fifty million, forty-four thousand, three hundred eighty-five".

Divisors: 1 5 19 31 95 155 589 2945 16993 84965 322867 526783 1614335 2633915 10008877 50044385