Search a number
-
+
12288192 = 263741223
BaseRepresentation
bin101110111000…
…000011000000
3212010022020020
4232320003000
511121210232
61115213440
7206306430
oct56700300
925108206
1012288192
116a33334
124147280
132713227
1418bc2c0
15112ae2c
hexbb80c0

12288192 has 112 divisors (see below), whose sum is σ = 38234112. Its totient is φ = 3409920.

The previous prime is 12288173. The next prime is 12288259. The reversal of 12288192 is 29188221.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54993 + ... + 55215.

It is an arithmetic number, because the mean of its divisors is an integer number (341376).

Almost surely, 212288192 is an apocalyptic number.

12288192 is a gapful number since it is divisible by the number (12) 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 12288192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19117056).

12288192 is an abundant number, since it is smaller than the sum of its proper divisors (25945920).

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

12288192 is a wasteful number, since it uses less digits than its factorization.

12288192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 276 counting only the distinct ones).

The product of its digits is 4608, while the sum is 33.

The square root of 12288192 is about 3505.4517540540. The cubic root of 12288192 is about 230.7611331176.

It can be divided in two parts, 12288 and 192, that multiplied together give a square (2359296 = 15362).

The spelling of 12288192 in words is "twelve million, two hundred eighty-eight thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 41 42 48 56 64 82 84 96 112 123 164 168 192 223 224 246 287 328 336 446 448 492 574 656 669 672 861 892 984 1148 1312 1338 1344 1561 1722 1784 1968 2296 2624 2676 3122 3444 3568 3936 4592 4683 5352 6244 6888 7136 7872 9143 9184 9366 10704 12488 13776 14272 18286 18368 18732 21408 24976 27429 27552 36572 37464 42816 49952 54858 55104 64001 73144 74928 99904 109716 128002 146288 149856 192003 219432 256004 292576 299712 384006 438864 512008 585152 768012 877728 1024016 1536024 1755456 2048032 3072048 4096064 6144096 12288192