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50104133 = 53217837
BaseRepresentation
bin1011111100100…
…0011101000101
310111021112221122
42333020131011
5100311313013
64545523325
71145610122
oct277103505
9114245848
1050104133
1126311a82
1214943545
13a4c3921
146923749
1545eaa08
hex2fc8745

50104133 has 6 divisors (see below), whose sum is σ = 51070194. Its totient is φ = 49156016.

The previous prime is 50104129. The next prime is 50104147. The reversal of 50104133 is 33140105.

It can be written as a sum of positive squares in 3 ways, for example, as 26697889 + 23406244 = 5167^2 + 4838^2 .

It is not a de Polignac number, because 50104133 - 22 = 50104129 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 (50104123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6110 + ... + 11727.

It is an arithmetic number, because the mean of its divisors is an integer number (8511699).

Almost surely, 250104133 is an apocalyptic number.

50104133 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

50104133 is a deficient number, since it is larger than the sum of its proper divisors (966061).

50104133 is an equidigital number, since it uses as much as digits as its factorization.

50104133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17943 (or 17890 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 50104133 is about 7078.4272970767. The cubic root of 50104133 is about 368.6587253551.

Adding to 50104133 its reverse (33140105), we get a palindrome (83244238).

The spelling of 50104133 in words is "fifty million, one hundred four thousand, one hundred thirty-three".

Divisors: 1 53 2809 17837 945361 50104133