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50050853 = 1012771789
BaseRepresentation
bin1011111011101…
…1011100100101
310111011211212022
42332323130211
5100303111403
64544432525
71145265566
oct276733445
9114154768
1050050853
1126285a46
1214918745
13a4a55b8
14690c16d
1545d9d38
hex2fbb725

50050853 has 8 divisors (see below), whose sum is σ = 50757240. Its totient is φ = 49348800.

The previous prime is 50050843. The next prime is 50050859. The reversal of 50050853 is 35805005.

It can be written as a sum of positive squares in 4 ways, for example, as 24820324 + 25230529 = 4982^2 + 5023^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50050853 - 28 = 50050597 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 (50050859) 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 7 ways as a sum of consecutive naturals, for example, 27083 + ... + 28871.

It is an arithmetic number, because the mean of its divisors is an integer number (6344655).

Almost surely, 250050853 is an apocalyptic number.

It is an amenable number.

50050853 is a deficient number, since it is larger than the sum of its proper divisors (706387).

50050853 is a wasteful number, since it uses less digits than its factorization.

50050853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 50050853 is about 7074.6627481457. The cubic root of 50050853 is about 368.5280035816.

Adding to 50050853 its reverse (35805005), we get a palindrome (85855858).

The spelling of 50050853 in words is "fifty million, fifty thousand, eight hundred fifty-three".

Divisors: 1 101 277 1789 27977 180689 495553 50050853