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12072382 = 271078059
BaseRepresentation
bin101110000011…
…010110111110
3211201100012021
4232003112332
511042304012
61110430354
7204420310
oct56032676
924640167
1012072382
1168a6183
1240623ba
132668c2a
1418637b0
1510d7007
hexb835be

12072382 has 16 divisors (see below), whose sum is σ = 20891520. Its totient is φ = 5124888.

The previous prime is 12072377. The next prime is 12072383. The reversal of 12072382 is 28327021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12072383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2532 + ... + 5527.

It is an arithmetic number, because the mean of its divisors is an integer number (1305720).

Almost surely, 212072382 is an apocalyptic number.

12072382 is a deficient number, since it is larger than the sum of its proper divisors (8819138).

12072382 is a wasteful number, since it uses less digits than its factorization.

12072382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8175.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 12072382 is about 3474.5333499623. The cubic root of 12072382 is about 229.4022411202.

The spelling of 12072382 in words is "twelve million, seventy-two thousand, three hundred eighty-two".

Divisors: 1 2 7 14 107 214 749 1498 8059 16118 56413 112826 862313 1724626 6036191 12072382