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12073824 = 2532753113
BaseRepresentation
bin101110000011…
…101101100000
3211201102011200
4232003231200
511042330244
61110441200
7204424440
oct56035540
924642150
1012073824
1168a7274
124063200
132669799
141864120
1510d7669
hexb83b60

12073824 has 144 divisors (see below), whose sum is σ = 40334112. Its totient is φ = 3354624.

The previous prime is 12073823. The next prime is 12073871. The reversal of 12073824 is 42837021.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12073823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106792 + ... + 106904.

It is an arithmetic number, because the mean of its divisors is an integer number (280098).

Almost surely, 212073824 is an apocalyptic number.

12073824 is a gapful number since it is divisible by the number (14) 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 12073824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20167056).

12073824 is an abundant number, since it is smaller than the sum of its proper divisors (28260288).

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

12073824 is a wasteful number, since it uses less digits than its factorization.

12073824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 12073824 is about 3474.7408536465. The cubic root of 12073824 is about 229.4113744975.

The spelling of 12073824 in words is "twelve million, seventy-three thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 53 56 63 72 84 96 106 112 113 126 144 159 168 212 224 226 252 288 318 336 339 371 424 452 477 504 636 672 678 742 791 848 904 954 1008 1017 1113 1272 1356 1484 1582 1696 1808 1908 2016 2034 2226 2373 2544 2712 2968 3164 3339 3616 3816 4068 4452 4746 5088 5424 5936 5989 6328 6678 7119 7632 8136 8904 9492 10848 11872 11978 12656 13356 14238 15264 16272 17808 17967 18984 23956 25312 26712 28476 32544 35616 35934 37968 41923 47912 53424 53901 56952 71868 75936 83846 95824 106848 107802 113904 125769 143736 167692 191648 215604 227808 251538 287472 335384 377307 431208 503076 574944 670768 754614 862416 1006152 1341536 1509228 1724832 2012304 3018456 4024608 6036912 12073824