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22380050 = 2527115813
BaseRepresentation
bin101010101011…
…1111000010010
31120010000122202
41111113320102
521212130200
62115403202
7361140650
oct125277022
946100582
1022380050
11116a6510
1275b3502
134837844
142d87dd0
151e711d5
hex1557e12

22380050 has 48 divisors (see below), whose sum is σ = 51907392. Its totient is φ = 6974400.

The previous prime is 22380049. The next prime is 22380053. The reversal of 22380050 is 5008322.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22380053) 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 23 ways as a sum of consecutive naturals, for example, 944 + ... + 6756.

It is an arithmetic number, because the mean of its divisors is an integer number (1081404).

Almost surely, 222380050 is an apocalyptic number.

22380050 is an abundant number, since it is smaller than the sum of its proper divisors (29527342).

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

22380050 is a wasteful number, since it uses less digits than its factorization.

22380050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5843 (or 5838 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 22380050 is about 4730.7557535768. The cubic root of 22380050 is about 281.8082377534.

Adding to 22380050 its reverse (5008322), we get a palindrome (27388372).

The spelling of 22380050 in words is "twenty-two million, three hundred eighty thousand, fifty".

Divisors: 1 2 5 7 10 11 14 22 25 35 50 55 70 77 110 154 175 275 350 385 550 770 1925 3850 5813 11626 29065 40691 58130 63943 81382 127886 145325 203455 290650 319715 406910 447601 639430 895202 1017275 1598575 2034550 2238005 3197150 4476010 11190025 22380050