Search a number
-
+
50382019 = 291737311
BaseRepresentation
bin1100000000110…
…0010011000011
310111210200010201
43000030103003
5100344211034
64555510031
71151145232
oct300142303
9114720121
1050382019
1126491836
1214a58317
13a59025c
146996b19
154653014
hex300c4c3

50382019 has 4 divisors (see below), whose sum is σ = 52119360. Its totient is φ = 48644680.

The previous prime is 50382011. The next prime is 50382083. The reversal of 50382019 is 91028305.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50382019 - 23 = 50382011 is a prime.

It is a super-2 number, since 2×503820192 = 5076695677032722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50382011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 868627 + ... + 868684.

It is an arithmetic number, because the mean of its divisors is an integer number (13029840).

Almost surely, 250382019 is an apocalyptic number.

50382019 is a deficient number, since it is larger than the sum of its proper divisors (1737341).

50382019 is a wasteful number, since it uses less digits than its factorization.

50382019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737340.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 50382019 is about 7098.0292335267. The cubic root of 50382019 is about 369.3390171210.

The spelling of 50382019 in words is "fifty million, three hundred eighty-two thousand, nineteen".

Divisors: 1 29 1737311 50382019