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12384396 = 22322314957
BaseRepresentation
bin101111001111…
…100010001100
3212022012012100
4233033202030
511132300041
61121235100
7210160053
oct57174214
925265170
1012384396
116a99642
124192a90
132747c5b
14190539a
1511496b6
hexbcf88c

12384396 has 36 divisors (see below), whose sum is σ = 32668272. Its totient is φ = 3948384.

The previous prime is 12384391. The next prime is 12384401. The reversal of 12384396 is 69348321.

It is an interprime number because it is at equal distance from previous prime (12384391) and next prime (12384401).

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12384396.

It is not an unprimeable number, because it can be changed into a prime (12384391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6651 + ... + 8306.

It is an arithmetic number, because the mean of its divisors is an integer number (907452).

Almost surely, 212384396 is an apocalyptic number.

It is an amenable number.

12384396 is an abundant number, since it is smaller than the sum of its proper divisors (20283876).

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

12384396 is a wasteful number, since it uses less digits than its factorization.

12384396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14990 (or 14985 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 12384396 is about 3519.1470557509. The cubic root of 12384396 is about 231.3617763992.

The spelling of 12384396 in words is "twelve million, three hundred eighty-four thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 14957 29914 44871 59828 89742 134613 179484 269226 344011 538452 688022 1032033 1376044 2064066 3096099 4128132 6192198 12384396