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20062118 = 2231732521
BaseRepresentation
bin100110010000…
…1111110100110
31101202021001102
41030201332212
520113441433
61554000102
7332345066
oct114417646
941667042
1020062118
1110362a6a
126876032
13420579b
1429433a6
151b644e8
hex1321fa6

20062118 has 16 divisors (see below), whose sum is σ = 31595616. Its totient is φ = 9535680.

The previous prime is 20062117. The next prime is 20062121. The reversal of 20062118 is 81126002.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20062118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20062111) 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 7 ways as a sum of consecutive naturals, for example, 6698 + ... + 9218.

It is an arithmetic number, because the mean of its divisors is an integer number (1974726).

Almost surely, 220062118 is an apocalyptic number.

20062118 is a deficient number, since it is larger than the sum of its proper divisors (11533498).

20062118 is a wasteful number, since it uses less digits than its factorization.

20062118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 20062118 is about 4479.0755742675. The cubic root of 20062118 is about 271.7224948725.

The spelling of 20062118 in words is "twenty million, sixty-two thousand, one hundred eighteen".

Divisors: 1 2 23 46 173 346 2521 3979 5042 7958 57983 115966 436133 872266 10031059 20062118