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50082131 = 11137167199
BaseRepresentation
bin1011111100001…
…1000101010011
310111020102202202
42333003011103
5100310112011
64545233415
71145456021
oct277030523
9114212682
1050082131
11262a74a0
121493286b
13a4b68c8
146919711
1545e423b
hex2fc3153

50082131 has 16 divisors (see below), whose sum is σ = 55641600. Its totient is φ = 44700480.

The previous prime is 50082107. The next prime is 50082133. The reversal of 50082131 is 13128005.

It is not a de Polignac number, because 50082131 - 210 = 50081107 is a prime.

It is a super-2 number, since 2×500821312 = 5016439691002322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50082133) 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, 251570 + ... + 251768.

It is an arithmetic number, because the mean of its divisors is an integer number (3477600).

Almost surely, 250082131 is an apocalyptic number.

50082131 is a deficient number, since it is larger than the sum of its proper divisors (5559469).

50082131 is a wasteful number, since it uses less digits than its factorization.

50082131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 50082131 is about 7076.8729676320. The cubic root of 50082131 is about 368.6047549781.

The spelling of 50082131 in words is "fifty million, eighty-two thousand, one hundred thirty-one".

Divisors: 1 11 137 167 199 1507 1837 2189 22879 27263 33233 251669 299893 365563 4552921 50082131