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20932068 = 2233156269
BaseRepresentation
bin100111111011…
…0010111100100
31110101110101210
41033312113210
520324311233
62024351420
7342630303
oct117662744
943343353
1020932068
11108a7633
127015570
13444b751
142acc43a
151c87163
hex13f65e4

20932068 has 24 divisors (see below), whose sum is σ = 50417920. Its totient is φ = 6752160.

The previous prime is 20932039. The next prime is 20932069. The reversal of 20932068 is 86023902.

It is not an unprimeable number, because it can be changed into a prime (20932069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27763 + ... + 28506.

Almost surely, 220932068 is an apocalyptic number.

It is an amenable number.

20932068 is an abundant number, since it is smaller than the sum of its proper divisors (29485852).

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

20932068 is a wasteful number, since it uses less digits than its factorization.

20932068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56307 (or 56305 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 20932068 is about 4575.1577022000. The cubic root of 20932068 is about 275.5946054276.

The spelling of 20932068 in words is "twenty million, nine hundred thirty-two thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 56269 112538 168807 225076 337614 675228 1744339 3488678 5233017 6977356 10466034 20932068