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12333028 = 2214920693
BaseRepresentation
bin101111000010…
…111111100100
3212012120201211
4233002333210
511124124103
61120201204
7206554231
oct57027744
925176654
1012333028
116a63a94
124169204
13272a766
1418d0788
15113936d
hexbc2fe4

12333028 has 12 divisors (see below), whose sum is σ = 21728700. Its totient is φ = 6124832.

The previous prime is 12333019. The next prime is 12333031. The reversal of 12333028 is 82033321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6340324 + 5992704 = 2518^2 + 2448^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9751 + ... + 10942.

It is an arithmetic number, because the mean of its divisors is an integer number (1810725).

Almost surely, 212333028 is an apocalyptic number.

It is an amenable number.

12333028 is a deficient number, since it is larger than the sum of its proper divisors (9395672).

12333028 is a wasteful number, since it uses less digits than its factorization.

12333028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20846 (or 20844 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 12333028 is about 3511.8411125790. The cubic root of 12333028 is about 231.0414523038.

Adding to 12333028 its reverse (82033321), we get a palindrome (94366349).

The spelling of 12333028 in words is "twelve million, three hundred thirty-three thousand, twenty-eight".

Divisors: 1 2 4 149 298 596 20693 41386 82772 3083257 6166514 12333028