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50983933 = 7111331253
BaseRepresentation
bin1100001001111…
…1001111111101
310112221020210211
43002133033331
5101022441213
65020432421
71156233130
oct302371775
9115836724
1050983933
1126862a90
12150a8711
13a741210
146ab2217
15472153d
hex309f3fd

50983933 has 48 divisors (see below), whose sum is σ = 72067968. Its totient is φ = 34819200.

The previous prime is 50983927. The next prime is 50983937. The reversal of 50983933 is 33938905.

It is not a de Polignac number, because 50983933 - 217 = 50852861 is a prime.

It is a super-2 number, since 2×509839332 = 5198722848296978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50983937) 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 47 ways as a sum of consecutive naturals, for example, 961935 + ... + 961987.

It is an arithmetic number, because the mean of its divisors is an integer number (1501416).

Almost surely, 250983933 is an apocalyptic number.

50983933 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

50983933 is a deficient number, since it is larger than the sum of its proper divisors (21084035).

50983933 is a wasteful number, since it uses less digits than its factorization.

50983933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 50983933 is about 7140.3034249253. The cubic root of 50983933 is about 370.8040294761.

The spelling of 50983933 in words is "fifty million, nine hundred eighty-three thousand, nine hundred thirty-three".

Divisors: 1 7 11 13 31 53 77 91 143 217 341 371 403 583 689 961 1001 1643 2387 2821 4081 4433 4823 6727 7579 10571 11501 12493 18073 21359 31031 50933 53053 73997 87451 126511 137423 149513 234949 356531 560263 662129 961961 1644643 3921841 4634903 7283419 50983933