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50220006 = 23171094517
BaseRepresentation
bin1011111110010…
…0101111100110
310111111102220020
42333210233212
5100324020011
64552220010
71146602004
oct277445746
9114442806
1050220006
1126391041
121499a606
13a5345a5
146953a74
154620006
hex2fe4be6

50220006 has 32 divisors (see below), whose sum is σ = 107347680. Its totient is φ = 15607296.

The previous prime is 50219999. The next prime is 50220007. The reversal of 50220006 is 60002205.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50220007) 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 15 ways as a sum of consecutive naturals, for example, 8860 + ... + 13376.

It is an arithmetic number, because the mean of its divisors is an integer number (3354615).

Almost surely, 250220006 is an apocalyptic number.

50220006 is an abundant number, since it is smaller than the sum of its proper divisors (57127674).

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

50220006 is a wasteful number, since it uses less digits than its factorization.

50220006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4648.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 50220006 is about 7086.6075099444. The cubic root of 50220006 is about 368.9426986323.

The spelling of 50220006 in words is "fifty million, two hundred twenty thousand, six".

Divisors: 1 2 3 6 17 34 51 102 109 218 327 654 1853 3706 4517 5559 9034 11118 13551 27102 76789 153578 230367 460734 492353 984706 1477059 2954118 8370001 16740002 25110003 50220006