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12828606 = 2373159167
BaseRepresentation
bin110000111011…
…111110111110
3220010202112120
4300323332332
511241003411
61134543410
7214020120
oct60737676
926122476
1012828606
11727235a
124367b66
1328721bb
1419bd210
1511d6106
hexc3bfbe

12828606 has 64 divisors (see below), whose sum is σ = 30965760. Its totient is φ = 3466080.

The previous prime is 12828601. The next prime is 12828611. The reversal of 12828606 is 60682821.

It is an interprime number because it is at equal distance from previous prime (12828601) and next prime (12828611).

It is a super-3 number, since 3×128286063 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12828601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76735 + ... + 76901.

It is an arithmetic number, because the mean of its divisors is an integer number (483840).

Almost surely, 212828606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12828606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15482880).

12828606 is an abundant number, since it is smaller than the sum of its proper divisors (18137154).

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

12828606 is a wasteful number, since it uses less digits than its factorization.

12828606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 12828606 is about 3581.7043429072. The cubic root of 12828606 is about 234.0955486777.

The spelling of 12828606 in words is "twelve million, eight hundred twenty-eight thousand, six hundred six".

Divisors: 1 2 3 6 7 14 21 31 42 59 62 93 118 167 177 186 217 334 354 413 434 501 651 826 1002 1169 1239 1302 1829 2338 2478 3507 3658 5177 5487 7014 9853 10354 10974 12803 15531 19706 25606 29559 31062 36239 38409 59118 68971 72478 76818 108717 137942 206913 217434 305443 413826 610886 916329 1832658 2138101 4276202 6414303 12828606