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50200331 = 491102241
BaseRepresentation
bin1011111101111…
…1111100001011
310111110102220112
42333133330023
5100322402311
64551544535
71146460436
oct277377413
9114412815
1050200331
1126378285
121498b14b
13a52864c
14694a81d
15461928b
hex2fdff0b

50200331 has 4 divisors (see below), whose sum is σ = 50303064. Its totient is φ = 50097600.

The previous prime is 50200321. The next prime is 50200349. The reversal of 50200331 is 13300205.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50200331 - 222 = 46006027 is a prime.

It is a super-2 number, since 2×502003312 = 5040146465019122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50200301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50630 + ... + 51611.

It is an arithmetic number, because the mean of its divisors is an integer number (12575766).

Almost surely, 250200331 is an apocalyptic number.

50200331 is a deficient number, since it is larger than the sum of its proper divisors (102733).

50200331 is a wasteful number, since it uses less digits than its factorization.

50200331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102732.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 50200331 is about 7085.2191920928. The cubic root of 50200331 is about 368.8945113570.

Adding to 50200331 its reverse (13300205), we get a palindrome (63500536).

The spelling of 50200331 in words is "fifty million, two hundred thousand, three hundred thirty-one".

Divisors: 1 491 102241 50200331