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20050468 = 2213993583
BaseRepresentation
bin100110001111…
…1001000100100
31101201200001221
41030133020210
520113103333
61553430124
7332266114
oct114371044
941650057
1020050468
1110355239
12686b344
1342003a9
14293d044
151b60d2d
hex131f224

20050468 has 12 divisors (see below), whose sum is σ = 35123200. Its totient is φ = 10015272.

The previous prime is 20050451. The next prime is 20050469. The reversal of 20050468 is 86405002.

It is not an unprimeable number, because it can be changed into a prime (20050469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3805 + ... + 7387.

Almost surely, 220050468 is an apocalyptic number.

It is an amenable number.

20050468 is a deficient number, since it is larger than the sum of its proper divisors (15072732).

20050468 is a wasteful number, since it uses less digits than its factorization.

20050468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4986 (or 4984 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 20050468 is about 4477.7748938507. The cubic root of 20050468 is about 271.6698885956.

The spelling of 20050468 in words is "twenty million, fifty thousand, four hundred sixty-eight".

Divisors: 1 2 4 1399 2798 3583 5596 7166 14332 5012617 10025234 20050468