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12828134 = 211599883
BaseRepresentation
bin110000111011…
…110111100110
3220010201220002
4300323313212
511241000014
61134541302
7214015544
oct60736746
926121802
1012828134
117271a70
124367832
132871c17
1419bcd94
1511d5dde
hexc3bde6

12828134 has 16 divisors (see below), whose sum is σ = 21349440. Its totient is φ = 5731560.

The previous prime is 12828119. The next prime is 12828139. The reversal of 12828134 is 43182821.

It is a super-3 number, since 3×128281343 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 12828097 and 12828106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12828139) 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, 3644 + ... + 6239.

It is an arithmetic number, because the mean of its divisors is an integer number (1334340).

Almost surely, 212828134 is an apocalyptic number.

12828134 is a deficient number, since it is larger than the sum of its proper divisors (8521306).

12828134 is a wasteful number, since it uses less digits than its factorization.

12828134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9955.

The product of its digits is 3072, while the sum is 29.

The square root of 12828134 is about 3581.6384518820. The cubic root of 12828134 is about 234.0926776343.

The spelling of 12828134 in words is "twelve million, eight hundred twenty-eight thousand, one hundred thirty-four".

Divisors: 1 2 11 22 59 118 649 1298 9883 19766 108713 217426 583097 1166194 6414067 12828134