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20050382 = 2112513631
BaseRepresentation
bin100110001111…
…1000111001110
31101201122221202
41030133013032
520113103012
61553425502
7332265632
oct114370716
941648852
1020050382
1110355170
12686b292
134200341
14293cdc2
151b60cc2
hex131f1ce

20050382 has 16 divisors (see below), whose sum is σ = 32949504. Its totient is φ = 9075000.

The previous prime is 20050367. The next prime is 20050391. The reversal of 20050382 is 28305002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3707 + ... + 7337.

It is an arithmetic number, because the mean of its divisors is an integer number (2059344).

Almost surely, 220050382 is an apocalyptic number.

20050382 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20050382 is a deficient number, since it is larger than the sum of its proper divisors (12899122).

20050382 is a wasteful number, since it uses less digits than its factorization.

20050382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3895.

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

The square root of 20050382 is about 4477.7652908566. The cubic root of 20050382 is about 271.6695001816.

Adding to 20050382 its reverse (28305002), we get a palindrome (48355384).

The spelling of 20050382 in words is "twenty million, fifty thousand, three hundred eighty-two".

Divisors: 1 2 11 22 251 502 2761 3631 5522 7262 39941 79882 911381 1822762 10025191 20050382