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12382368 = 253128983
BaseRepresentation
bin101111001111…
…000010100000
3212022002102020
4233033002200
511132213433
61121221440
7210151125
oct57170240
925262366
1012382368
116a98069
124191880
13274705b
14190474c
151148cb3
hexbcf0a0

12382368 has 24 divisors (see below), whose sum is σ = 32503968. Its totient is φ = 4127424.

The previous prime is 12382367. The next prime is 12382387. The reversal of 12382368 is 86328321.

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (12382367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64396 + ... + 64587.

It is an arithmetic number, because the mean of its divisors is an integer number (1354332).

Almost surely, 212382368 is an apocalyptic number.

It is an amenable number.

12382368 is an abundant number, since it is smaller than the sum of its proper divisors (20121600).

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

12382368 is a wasteful number, since it uses less digits than its factorization.

12382368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128996 (or 128988 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 12382368 is about 3518.8589059523. The cubic root of 12382368 is about 231.3491468694.

The spelling of 12382368 in words is "twelve million, three hundred eighty-two thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 128983 257966 386949 515932 773898 1031864 1547796 2063728 3095592 4127456 6191184 12382368