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12064000 = 28531329
BaseRepresentation
bin101110000001…
…010100000000
3211200220200211
4232001110000
511042022000
61110323504
7204354004
oct56012400
924626624
1012064000
11689a953
124059594
132665180
141860704
1510d47ba
hexb81500

12064000 has 144 divisors (see below), whose sum is σ = 33480720. Its totient is φ = 4300800.

The previous prime is 12063901. The next prime is 12064009. The reversal of 12064000 is 46021.

It can be written as a sum of positive squares in 8 ways, for example, as 6071296 + 5992704 = 2464^2 + 2448^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12064009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 415986 + ... + 416014.

It is an arithmetic number, because the mean of its divisors is an integer number (232505).

Almost surely, 212064000 is an apocalyptic number.

12064000 is a gapful number since it is divisible by the number (10) 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 12064000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16740360).

12064000 is an abundant number, since it is smaller than the sum of its proper divisors (21416720).

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

12064000 is an equidigital number, since it uses as much as digits as its factorization.

12064000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12064000 is about 3473.3269353748. The cubic root of 12064000 is about 229.3491365830.

The spelling of 12064000 in words is "twelve million, sixty-four thousand".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 29 32 40 50 52 58 64 65 80 100 104 116 125 128 130 145 160 200 208 232 250 256 260 290 320 325 377 400 416 464 500 520 580 640 650 725 754 800 832 928 1000 1040 1160 1280 1300 1450 1508 1600 1625 1664 1856 1885 2000 2080 2320 2600 2900 3016 3200 3250 3328 3625 3712 3770 4000 4160 4640 5200 5800 6032 6400 6500 7250 7424 7540 8000 8320 9280 9425 10400 11600 12064 13000 14500 15080 16000 16640 18560 18850 20800 23200 24128 26000 29000 30160 32000 37120 37700 41600 46400 47125 48256 52000 58000 60320 75400 83200 92800 94250 96512 104000 116000 120640 150800 185600 188500 208000 232000 241280 301600 377000 416000 464000 482560 603200 754000 928000 1206400 1508000 2412800 3016000 6032000 12064000