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50285807 = 11135932
BaseRepresentation
bin1011111111010…
…0110011101111
310111121210011022
42333310303233
5100333121212
64553444355
71150264565
oct277646357
9114553138
1050285807
1126426520
1214a106bb
13a558520
14696da35
154634772
hex2ff4cef

50285807 has 12 divisors (see below), whose sum is σ = 59176824. Its totient is φ = 42126720.

The previous prime is 50285783. The next prime is 50285857. The reversal of 50285807 is 70858205.

It is not a de Polignac number, because 50285807 - 28 = 50285551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50285857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84503 + ... + 85095.

It is an arithmetic number, because the mean of its divisors is an integer number (4931402).

Almost surely, 250285807 is an apocalyptic number.

50285807 is a deficient number, since it is larger than the sum of its proper divisors (8891017).

50285807 is an equidigital number, since it uses as much as digits as its factorization.

50285807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 50285807 is about 7091.2486206591. The cubic root of 50285807 is about 369.1037646113.

The spelling of 50285807 in words is "fifty million, two hundred eighty-five thousand, eight hundred seven".

Divisors: 1 11 13 143 593 6523 7709 84799 351649 3868139 4571437 50285807