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50065212 = 2234172101
BaseRepresentation
bin1011111011111…
…0111100111100
310111012120120010
42332332330330
5100304041322
64545023220
71145355501
oct276767474
9114176503
1050065212
112629580a
1214924b10
13a4abcb2
1469134a8
1545de20c
hex2fbef3c

50065212 has 12 divisors (see below), whose sum is σ = 116818856. Its totient is φ = 16688400.

The previous prime is 50065207. The next prime is 50065237. The reversal of 50065212 is 21256005.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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, 2086039 + ... + 2086062.

Almost surely, 250065212 is an apocalyptic number.

It is an amenable number.

50065212 is an abundant number, since it is smaller than the sum of its proper divisors (66753644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50065212 is a wasteful number, since it uses less digits than its factorization.

50065212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4172108 (or 4172106 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 50065212 is about 7075.6774940637. The cubic root of 50065212 is about 368.5632423259.

The spelling of 50065212 in words is "fifty million, sixty-five thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 4172101 8344202 12516303 16688404 25032606 50065212