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12576000 = 28353131
BaseRepresentation
bin101111111110…
…010100000000
3212122221000210
4233332110000
511204413000
61125314120
7211615503
oct57762400
925587023
1012576000
11710a598
124265940
1327b4228
14195513a
151186350
hexbfe500

12576000 has 144 divisors (see below), whose sum is σ = 42090048. Its totient is φ = 3328000.

The previous prime is 12575977. The next prime is 12576001. The reversal of 12576000 is 67521.

12576000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12576001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95935 + ... + 96065.

It is an arithmetic number, because the mean of its divisors is an integer number (292292).

Almost surely, 212576000 is an apocalyptic number.

12576000 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 12576000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21045024).

12576000 is an abundant number, since it is smaller than the sum of its proper divisors (29514048).

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

12576000 is an equidigital number, since it uses as much as digits as its factorization.

12576000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 12576000 is about 3546.2656414882. The cubic root of 12576000 is about 232.5488393180.

The spelling of 12576000 in words is "twelve million, five hundred seventy-six thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 125 128 131 150 160 192 200 240 250 256 262 300 320 375 384 393 400 480 500 524 600 640 655 750 768 786 800 960 1000 1048 1200 1280 1310 1500 1572 1600 1920 1965 2000 2096 2400 2620 3000 3144 3200 3275 3840 3930 4000 4192 4800 5240 6000 6288 6400 6550 7860 8000 8384 9600 9825 10480 12000 12576 13100 15720 16000 16375 16768 19200 19650 20960 24000 25152 26200 31440 32000 32750 33536 39300 41920 48000 49125 50304 52400 62880 65500 78600 83840 96000 98250 100608 104800 125760 131000 157200 167680 196500 209600 251520 262000 314400 393000 419200 503040 524000 628800 786000 838400 1048000 1257600 1572000 2096000 2515200 3144000 4192000 6288000 12576000