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12984048 = 24327111171
BaseRepresentation
bin110001100001…
…111011110000
3220102122202200
4301201323300
511310442143
61142143200
7215235240
oct61417360
926378680
1012984048
117369120
124421b00
1328c7b8c
141a1db20
1512171d3
hexc61ef0

12984048 has 120 divisors (see below), whose sum is σ = 45342336. Its totient is φ = 3369600.

The previous prime is 12984031. The next prime is 12984053. The reversal of 12984048 is 84048921.

12984048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10503 + ... + 11673.

Almost surely, 212984048 is an apocalyptic number.

12984048 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 12984048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22671168).

12984048 is an abundant number, since it is smaller than the sum of its proper divisors (32358288).

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

12984048 is a wasteful number, since it uses less digits than its factorization.

12984048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203 (or 1194 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 12984048 is about 3603.3384520469. The cubic root of 12984048 is about 235.0372537892.

The spelling of 12984048 in words is "twelve million, nine hundred eighty-four thousand, forty-eight".

Divisors: 1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 33 36 42 44 48 56 63 66 72 77 84 88 99 112 126 132 144 154 168 176 198 231 252 264 308 336 396 462 504 528 616 693 792 924 1008 1171 1232 1386 1584 1848 2342 2772 3513 3696 4684 5544 7026 8197 9368 10539 11088 12881 14052 16394 18736 21078 24591 25762 28104 32788 38643 42156 49182 51524 56208 65576 73773 77286 84312 90167 98364 103048 115929 131152 147546 154572 168624 180334 196728 206096 231858 270501 295092 309144 360668 393456 463716 541002 590184 618288 721336 811503 927432 1082004 1180368 1442672 1623006 1854864 2164008 3246012 4328016 6492024 12984048