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50814012 = 2234234501
BaseRepresentation
bin1100000111010…
…1110000111100
310112121121201110
43001311300330
5101002022022
65013042020
71154624544
oct301656074
9115547643
1050814012
1126757357
1215026310
13a6b1a82
146a6a324
1546db00c
hex3075c3c

50814012 has 12 divisors (see below), whose sum is σ = 118566056. Its totient is φ = 16938000.

The previous prime is 50814007. The next prime is 50814013. The reversal of 50814012 is 21041805.

50814012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×508140122 = 5164127631072288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50814012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50814013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2117239 + ... + 2117262.

Almost surely, 250814012 is an apocalyptic number.

It is an amenable number.

50814012 is an abundant number, since it is smaller than the sum of its proper divisors (67752044).

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

50814012 is a wasteful number, since it uses less digits than its factorization.

50814012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4234508 (or 4234506 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 50814012 is about 7128.3947702130. The cubic root of 50814012 is about 370.3916281868.

Adding to 50814012 its reverse (21041805), we get a palindrome (71855817).

The spelling of 50814012 in words is "fifty million, eight hundred fourteen thousand, twelve".

Divisors: 1 2 3 4 6 12 4234501 8469002 12703503 16938004 25407006 50814012