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50482019 = 77211717
BaseRepresentation
bin1100000010010…
…0101101100011
310111222202022102
43000210231203
5100410411034
65002001015
71152042620
oct300445543
9114882272
1050482019
112654a985
1214aa616b
13a5c6923
1469c1347
15467297e
hex3024b63

50482019 has 4 divisors (see below), whose sum is σ = 57693744. Its totient is φ = 43270296.

The previous prime is 50482009. The next prime is 50482037. The reversal of 50482019 is 91028405.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50482019 is a prime.

It is a super-2 number, since 2×504820192 = 5096868484632722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50481982 and 50482000.

It is not an unprimeable number, because it can be changed into a prime (50482009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3605852 + ... + 3605865.

It is an arithmetic number, because the mean of its divisors is an integer number (14423436).

Almost surely, 250482019 is an apocalyptic number.

50482019 is a deficient number, since it is larger than the sum of its proper divisors (7211725).

50482019 is an equidigital number, since it uses as much as digits as its factorization.

50482019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7211724.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 50482019 is about 7105.0699503946. The cubic root of 50482019 is about 369.5832146439.

The spelling of 50482019 in words is "fifty million, four hundred eighty-two thousand, nineteen".

Divisors: 1 7 7211717 50482019