Search a number
-
+
50638670 = 255063867
BaseRepresentation
bin1100000100101…
…0111101001110
310112021201012022
43001022331032
5100430414140
65005210142
71153264415
oct301127516
9115251168
1050638670
1126647645
1214b60952
13a650014
146a2247c
1546a40b5
hex304af4e

50638670 has 8 divisors (see below), whose sum is σ = 91149624. Its totient is φ = 20255464.

The previous prime is 50638661. The next prime is 50638703. The reversal of 50638670 is 7683605.

It is a happy number.

50638670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 50638670.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2531924 + ... + 2531943.

It is an arithmetic number, because the mean of its divisors is an integer number (11393703).

Almost surely, 250638670 is an apocalyptic number.

50638670 is a deficient number, since it is larger than the sum of its proper divisors (40510954).

50638670 is a wasteful number, since it uses less digits than its factorization.

50638670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5063874.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 50638670 is about 7116.0853002195. The cubic root of 50638670 is about 369.9651050607.

The spelling of 50638670 in words is "fifty million, six hundred thirty-eight thousand, six hundred seventy".

Divisors: 1 2 5 10 5063867 10127734 25319335 50638670