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12816936 = 23321116183
BaseRepresentation
bin110000111001…
…001000101000
3220010011112100
4300321020220
511240120221
61134413400
7213641106
oct60711050
926104470
1012816936
117264610
124361260
132869ab2
1419b8c76
1511d2926
hexc39228

12816936 has 48 divisors (see below), whose sum is σ = 37870560. Its totient is φ = 3883680.

The previous prime is 12816931. The next prime is 12816949. The reversal of 12816936 is 63961821.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 12816936.

It is not an unprimeable number, because it can be changed into a prime (12816931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7300 + ... + 8883.

It is an arithmetic number, because the mean of its divisors is an integer number (788970).

Almost surely, 212816936 is an apocalyptic number.

It is an amenable number.

12816936 is an abundant number, since it is smaller than the sum of its proper divisors (25053624).

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

12816936 is a wasteful number, since it uses less digits than its factorization.

12816936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16206 (or 16199 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 12816936 is about 3580.0748595525. The cubic root of 12816936 is about 234.0245426811.

The spelling of 12816936 in words is "twelve million, eight hundred sixteen thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 16183 32366 48549 64732 97098 129464 145647 178013 194196 291294 356026 388392 534039 582588 712052 1068078 1165176 1424104 1602117 2136156 3204234 4272312 6408468 12816936