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12836628 = 22327219383
BaseRepresentation
bin110000111101…
…111100010100
3220011011112200
4300331330110
511241233003
61135044500
7214052400
oct60757424
926134480
1012836628
117278392
124370730
132875a4c
1419c2100
1511d86a3
hexc3df14

12836628 has 108 divisors (see below), whose sum is σ = 39836160. Its totient is φ = 3465504.

The previous prime is 12836617. The next prime is 12836633. The reversal of 12836628 is 82663821.

12836628 is a `hidden beast` number, since 1 + 28 + 3 + 6 + 628 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 12836592 and 12836601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 33325 + ... + 33707.

Almost surely, 212836628 is an apocalyptic number.

12836628 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12836628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19918080).

12836628 is an abundant number, since it is smaller than the sum of its proper divisors (26999532).

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

12836628 is a wasteful number, since it uses less digits than its factorization.

12836628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426 (or 414 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 12836628 is about 3582.8240258210. The cubic root of 12836628 is about 234.1443334844.

The spelling of 12836628 in words is "twelve million, eight hundred thirty-six thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 19 21 28 36 38 42 49 57 63 76 84 98 114 126 133 147 171 196 228 252 266 294 342 383 399 441 532 588 684 766 798 882 931 1149 1197 1532 1596 1764 1862 2298 2394 2681 2793 3447 3724 4596 4788 5362 5586 6894 7277 8043 8379 10724 11172 13788 14554 16086 16758 18767 21831 24129 29108 32172 33516 37534 43662 48258 50939 56301 65493 75068 87324 96516 101878 112602 130986 152817 168903 203756 225204 261972 305634 337806 356573 458451 611268 675612 713146 916902 1069719 1426292 1833804 2139438 3209157 4278876 6418314 12836628