Search a number
-
+
50221883 = 197336209
BaseRepresentation
bin1011111110010…
…1001100111011
310111111112110202
42333211030323
5100324100013
64552232415
71146610325
oct277451473
9114445422
1050221883
1126392498
121499b70b
13a5353ba
146954615
154620858
hex2fe533b

50221883 has 8 divisors (see below), whose sum is σ = 53590800. Its totient is φ = 46925568.

The previous prime is 50221877. The next prime is 50221901. The reversal of 50221883 is 38812205.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50221883 - 26 = 50221819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50221813) 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 7 ways as a sum of consecutive naturals, for example, 16718 + ... + 19491.

It is an arithmetic number, because the mean of its divisors is an integer number (6698850).

Almost surely, 250221883 is an apocalyptic number.

50221883 is a deficient number, since it is larger than the sum of its proper divisors (3368917).

50221883 is a wasteful number, since it uses less digits than its factorization.

50221883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36301.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 50221883 is about 7086.7399416093. The cubic root of 50221883 is about 368.9472950529.

The spelling of 50221883 in words is "fifty million, two hundred twenty-one thousand, eight hundred eighty-three".

Divisors: 1 19 73 1387 36209 687971 2643257 50221883