Search a number
-
+
50883189 = 377930671
BaseRepresentation
bin1100001000011…
…0101001110101
310112202010121120
43002012221311
5101011230224
65014334153
71155333330
oct302065165
9115663546
1050883189
11267a4325
121505a359
13a7073c6
146a87617
154701779
hex3086a75

50883189 has 16 divisors (see below), whose sum is σ = 78520320. Its totient is φ = 28707120.

The previous prime is 50883163. The next prime is 50883241. The reversal of 50883189 is 98138805.

It is not a de Polignac number, because 50883189 - 211 = 50881141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50883189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50883389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13677 + ... + 16994.

It is an arithmetic number, because the mean of its divisors is an integer number (4907520).

Almost surely, 250883189 is an apocalyptic number.

It is an amenable number.

50883189 is a deficient number, since it is larger than the sum of its proper divisors (27637131).

50883189 is a wasteful number, since it uses less digits than its factorization.

50883189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30760.

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 50883189 is about 7133.2453343482. The cubic root of 50883189 is about 370.5596327857.

The spelling of 50883189 in words is "fifty million, eight hundred eighty-three thousand, one hundred eighty-nine".

Divisors: 1 3 7 21 79 237 553 1659 30671 92013 214697 644091 2423009 7269027 16961063 50883189