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50066384 = 2414921001
BaseRepresentation
bin1011111011111…
…1001111010000
310111012122011112
42332333033100
5100304111014
64545032452
71145362064
oct276771720
9114178145
1050066384
1126296685
1214925728
13a4ac6a4
146913aa4
1545de73e
hex2fbf3d0

50066384 has 20 divisors (see below), whose sum is σ = 97659300. Its totient is φ = 24864000.

The previous prime is 50066381. The next prime is 50066389. The reversal of 50066384 is 48366005.

It can be written as a sum of positive squares in 2 ways, for example, as 8179600 + 41886784 = 2860^2 + 6472^2 .

It is a super-3 number, since 3×500663843 (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50066384.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50066381) 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 3 ways as a sum of consecutive naturals, for example, 8117 + ... + 12884.

It is an arithmetic number, because the mean of its divisors is an integer number (4882965).

Almost surely, 250066384 is an apocalyptic number.

It is an amenable number.

50066384 is a deficient number, since it is larger than the sum of its proper divisors (47592916).

50066384 is a wasteful number, since it uses less digits than its factorization.

50066384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21158 (or 21152 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 50066384 is about 7075.7603125035. The cubic root of 50066384 is about 368.5661182600.

The spelling of 50066384 in words is "fifty million, sixty-six thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 149 298 596 1192 2384 21001 42002 84004 168008 336016 3129149 6258298 12516596 25033192 50066384