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20441706 = 2315232237
BaseRepresentation
bin100110111111…
…0101001101010
31102110112202020
41031332221222
520213113311
62010045310
7335515545
oct115765152
942415666
1020441706
11105a217a
126a19836
1343094ac
142a0185c
151bdbc06
hex137ea6a

20441706 has 16 divisors (see below), whose sum is σ = 40928544. Its totient is φ = 6806384.

The previous prime is 20441699. The next prime is 20441747. The reversal of 20441706 is 60714402.

It is a Curzon 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, 8020 + ... + 10256.

It is an arithmetic number, because the mean of its divisors is an integer number (2558034).

Almost surely, 220441706 is an apocalyptic number.

20441706 is an abundant number, since it is smaller than the sum of its proper divisors (20486838).

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

20441706 is a wasteful number, since it uses less digits than its factorization.

20441706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3765.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 20441706 is about 4521.2504907382. The cubic root of 20441706 is about 273.4255195034.

The spelling of 20441706 in words is "twenty million, four hundred forty-one thousand, seven hundred six".

Divisors: 1 2 3 6 1523 2237 3046 4474 4569 6711 9138 13422 3406951 6813902 10220853 20441706