Search a number
-
+
50228670 = 2351674289
BaseRepresentation
bin1011111110011…
…0110110111110
310111111212210010
42333212312332
5100324304140
64552324050
71146636162
oct277466676
9114455703
1050228670
11263975a8
12149a3626
13a53850b
146956ca2
154622880
hex2fe6dbe

50228670 has 16 divisors (see below), whose sum is σ = 120548880. Its totient is φ = 13394304.

The previous prime is 50228657. The next prime is 50228699. The reversal of 50228670 is 7682205.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1674289 = 50228670 / (5 + 0 + 2 + 2 + 8 + 6 + 7 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837115 + ... + 837174.

It is an arithmetic number, because the mean of its divisors is an integer number (7534305).

Almost surely, 250228670 is an apocalyptic number.

50228670 is an abundant number, since it is smaller than the sum of its proper divisors (70320210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50228670 is a wasteful number, since it uses less digits than its factorization.

50228670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674299.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 50228670 is about 7087.2187774895. The cubic root of 50228670 is about 368.9639141862.

The spelling of 50228670 in words is "fifty million, two hundred twenty-eight thousand, six hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1674289 3348578 5022867 8371445 10045734 16742890 25114335 50228670