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12183328 = 25380729
BaseRepresentation
bin101110011110…
…011100100000
3211220222101101
4232132130200
511104331303
61113044144
7205361623
oct56363440
924828341
1012183328
116971573
1240b6654
1326a7591
141891dba
151109d1d
hexb9e720

12183328 has 12 divisors (see below), whose sum is σ = 23985990. Its totient is φ = 6091648.

The previous prime is 12183287. The next prime is 12183329. The reversal of 12183328 is 82338121.

12183328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10575504 + 1607824 = 3252^2 + 1268^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12183296 and 12183305.

It is not an unprimeable number, because it can be changed into a prime (12183329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190333 + ... + 190396.

Almost surely, 212183328 is an apocalyptic number.

It is an amenable number.

12183328 is a deficient number, since it is larger than the sum of its proper divisors (11802662).

12183328 is an equidigital number, since it uses as much as digits as its factorization.

12183328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380739 (or 380731 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 12183328 is about 3490.4624335466. The cubic root of 12183328 is about 230.1028399586.

It can be divided in two parts, 1218 and 3328, that multiplied together give a palindrome (4053504).

The spelling of 12183328 in words is "twelve million, one hundred eighty-three thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 16 32 380729 761458 1522916 3045832 6091664 12183328