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12327200 = 255219811
BaseRepresentation
bin101111000001…
…100100100000
3212012021201222
4233001210200
511123432300
61120114212
7206531234
oct57014440
925167658
1012327200
116a5a676
124165968
132727c02
1418cc5c4
151137785
hexbc1920

12327200 has 72 divisors (see below), whose sum is σ = 31716720. Its totient is φ = 4665600.

The previous prime is 12327173. The next prime is 12327221. The reversal of 12327200 is 272321.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14795 + ... + 15605.

It is an arithmetic number, because the mean of its divisors is an integer number (440510).

Almost surely, 212327200 is an apocalyptic number.

12327200 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 12327200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15858360).

12327200 is an abundant number, since it is smaller than the sum of its proper divisors (19389520).

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

12327200 is a wasteful number, since it uses less digits than its factorization.

12327200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 12327200 is about 3511.0112503380. The cubic root of 12327200 is about 231.0050535179.

Adding to 12327200 its reverse (272321), we get a palindrome (12599521).

The spelling of 12327200 in words is "twelve million, three hundred twenty-seven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 19 20 25 32 38 40 50 76 80 95 100 152 160 190 200 304 380 400 475 608 760 800 811 950 1520 1622 1900 3040 3244 3800 4055 6488 7600 8110 12976 15200 15409 16220 20275 25952 30818 32440 40550 61636 64880 77045 81100 123272 129760 154090 162200 246544 308180 324400 385225 493088 616360 648800 770450 1232720 1540900 2465440 3081800 6163600 12327200