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50219483 = 127395429
BaseRepresentation
bin1011111110010…
…0100111011011
310111111102011212
42333210213123
5100324010413
64552213335
71146600326
oct277444733
9114442155
1050219483
1126390706
121499a24b
13a534292
1469537bd
15461eca8
hex2fe49db

50219483 has 4 divisors (see below), whose sum is σ = 50615040. Its totient is φ = 49823928.

The previous prime is 50219447. The next prime is 50219497. The reversal of 50219483 is 38491205.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38491205 = 57698241.

It is a cyclic number.

It is not a de Polignac number, because 50219483 - 212 = 50215387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50219423) 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 3 ways as a sum of consecutive naturals, for example, 197588 + ... + 197841.

It is an arithmetic number, because the mean of its divisors is an integer number (12653760).

Almost surely, 250219483 is an apocalyptic number.

50219483 is a deficient number, since it is larger than the sum of its proper divisors (395557).

50219483 is a wasteful number, since it uses less digits than its factorization.

50219483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395556.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 50219483 is about 7086.5706092580. The cubic root of 50219483 is about 368.9414178831.

The spelling of 50219483 in words is "fifty million, two hundred nineteen thousand, four hundred eighty-three".

Divisors: 1 127 395429 50219483