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50235133 = 13151157163
BaseRepresentation
bin1011111110100…
…0011011111101
310111112012122111
42333220123331
5100330011013
64552414021
71146664054
oct277503375
9114465574
1050235133
11263a1443
12149a7311
13a53b440
14695939b
15462473d
hex2fe86fd

50235133 has 16 divisors (see below), whose sum is σ = 55140736. Its totient is φ = 45489600.

The previous prime is 50235121. The next prime is 50235139. The reversal of 50235133 is 33153205.

It is a happy number.

It is not a de Polignac number, because 50235133 - 213 = 50226941 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 (50235139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308110 + ... + 308272.

It is an arithmetic number, because the mean of its divisors is an integer number (3446296).

Almost surely, 250235133 is an apocalyptic number.

It is an amenable number.

50235133 is a deficient number, since it is larger than the sum of its proper divisors (4905603).

50235133 is a wasteful number, since it uses less digits than its factorization.

50235133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 50235133 is about 7087.6747244777. The cubic root of 50235133 is about 368.9797385584.

Adding to 50235133 its reverse (33153205), we get a palindrome (83388338).

The spelling of 50235133 in words is "fifty million, two hundred thirty-five thousand, one hundred thirty-three".

Divisors: 1 13 151 157 163 1963 2041 2119 23707 24613 25591 308191 319969 332683 3864241 50235133