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50040263 = 713975669
BaseRepresentation
bin1011111011100…
…0110111000111
310111011022100002
42332320313013
5100302242023
64544311515
71145222660
oct276706707
9114138302
1050040263
1126278a99
121491259b
13a4a0830
146908367
1545d6b28
hex2fb8dc7

50040263 has 16 divisors (see below), whose sum is σ = 62233920. Its totient is φ = 39177216.

The previous prime is 50040253. The next prime is 50040271. The reversal of 50040263 is 36204005.

It is not a de Polignac number, because 50040263 - 24 = 50040247 is a prime.

It is a super-2 number, since 2×500402632 = 5008055842218338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50040233) 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 15 ways as a sum of consecutive naturals, for example, 5993 + ... + 11661.

It is an arithmetic number, because the mean of its divisors is an integer number (3889620).

Almost surely, 250040263 is an apocalyptic number.

50040263 is a deficient number, since it is larger than the sum of its proper divisors (12193657).

50040263 is a wasteful number, since it uses less digits than its factorization.

50040263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5786.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 50040263 is about 7073.9142629806. The cubic root of 50040263 is about 368.5020101062.

Adding to 50040263 its reverse (36204005), we get a palindrome (86244268).

The spelling of 50040263 in words is "fifty million, forty thousand, two hundred sixty-three".

Divisors: 1 7 13 91 97 679 1261 5669 8827 39683 73697 515879 549893 3849251 7148609 50040263