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50486899 = 53952583
BaseRepresentation
bin1100000010010…
…1111001110011
310112000000000011
43000211321303
5100411040044
65002035351
71152063061
oct300457163
9115000004
1050486899
1126553611
1214aa8b57
13a5c8c08
1469c3031
154674134
hex3025e73

50486899 has 4 divisors (see below), whose sum is σ = 51439536. Its totient is φ = 49534264.

The previous prime is 50486881. The next prime is 50486927. The reversal of 50486899 is 99868405.

It is a happy number.

50486899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 50486899 - 211 = 50484851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50486809) by changing a digit.

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, 476239 + ... + 476344.

It is an arithmetic number, because the mean of its divisors is an integer number (12859884).

Almost surely, 250486899 is an apocalyptic number.

50486899 is a deficient number, since it is larger than the sum of its proper divisors (952637).

50486899 is an equidigital number, since it uses as much as digits as its factorization.

50486899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952636.

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 50486899 is about 7105.4133588413. The cubic root of 50486899 is about 369.5951232272.

The spelling of 50486899 in words is "fifty million, four hundred eighty-six thousand, eight hundred ninety-nine".

Divisors: 1 53 952583 50486899