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12026850 = 23521137197
BaseRepresentation
bin101101111000…
…001111100010
3211122000201220
4231320033202
511034324400
61105435510
7204140463
oct55701742
924560656
1012026850
116874a50
12403bb96
1326512a4
141850d6a
1510c87a0
hexb783e2

12026850 has 96 divisors (see below), whose sum is σ = 33587136. Its totient is φ = 2822400.

The previous prime is 12026849. The next prime is 12026857. The reversal of 12026850 is 5862021.

It is a self number, because there is not a number n which added to its sum of digits gives 12026850.

It is not an unprimeable number, because it can be changed into a prime (12026857) 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 47 ways as a sum of consecutive naturals, for example, 60952 + ... + 61148.

It is an arithmetic number, because the mean of its divisors is an integer number (349866).

Almost surely, 212026850 is an apocalyptic number.

12026850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12026850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16793568).

12026850 is an abundant number, since it is smaller than the sum of its proper divisors (21560286).

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

12026850 is a wasteful number, since it uses less digits than its factorization.

12026850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 12026850 is about 3467.9749134041. The cubic root of 12026850 is about 229.1134745232.

Adding to 12026850 its reverse (5862021), we get a palindrome (17888871).

The spelling of 12026850 in words is "twelve million, twenty-six thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 33 37 50 55 66 74 75 110 111 150 165 185 197 222 275 330 370 394 407 550 555 591 814 825 925 985 1110 1182 1221 1650 1850 1970 2035 2167 2442 2775 2955 4070 4334 4925 5550 5910 6105 6501 7289 9850 10175 10835 12210 13002 14578 14775 20350 21670 21867 29550 30525 32505 36445 43734 54175 61050 65010 72890 80179 108350 109335 160358 162525 182225 218670 240537 325050 364450 400895 481074 546675 801790 1093350 1202685 2004475 2405370 4008950 6013425 12026850