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12828335 = 513197359
BaseRepresentation
bin110000111011…
…111010101111
3220010202011112
4300323322233
511241001320
61134542235
7214016252
oct60737257
926122145
1012828335
117272133
12436797b
132872040
1419bd099
1511d5ec5
hexc3beaf

12828335 has 8 divisors (see below), whose sum is σ = 16578240. Its totient is φ = 9473184.

The previous prime is 12828331. The next prime is 12828377. The reversal of 12828335 is 53382821.

12828335 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12828335 - 22 = 12828331 is a prime.

It is a super-3 number, since 3×128283353 (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 (12828331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98615 + ... + 98744.

It is an arithmetic number, because the mean of its divisors is an integer number (2072280).

Almost surely, 212828335 is an apocalyptic number.

12828335 is a deficient number, since it is larger than the sum of its proper divisors (3749905).

12828335 is a wasteful number, since it uses less digits than its factorization.

12828335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197377.

The product of its digits is 11520, while the sum is 32.

The square root of 12828335 is about 3581.6665115558. Note that the first 3 decimals coincide. The cubic root of 12828335 is about 234.0939002694.

The spelling of 12828335 in words is "twelve million, eight hundred twenty-eight thousand, three hundred thirty-five".

Divisors: 1 5 13 65 197359 986795 2565667 12828335