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12853312 = 26229877
BaseRepresentation
bin110001000010…
…000001000000
3220012000102121
4301002001000
511242301222
61135254024
7214152133
oct61020100
926160377
1012853312
11728997a
12437a314
132880514
1419c821a
1511dd5c7
hexc42040

12853312 has 28 divisors (see below), whose sum is σ = 25646380. Its totient is φ = 6391296.

The previous prime is 12853307. The next prime is 12853331. The reversal of 12853312 is 21335821.

It can be written as a sum of positive squares in 2 ways, for example, as 11451456 + 1401856 = 3384^2 + 1184^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14218 + ... + 15094.

Almost surely, 212853312 is an apocalyptic number.

It is an amenable number.

12853312 is a deficient number, since it is larger than the sum of its proper divisors (12793068).

12853312 is an equidigital number, since it uses as much as digits as its factorization.

12853312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118 (or 1108 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 12853312 is about 3585.1516006998. The cubic root of 12853312 is about 234.2457301245.

The spelling of 12853312 in words is "twelve million, eight hundred fifty-three thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 64 229 458 877 916 1754 1832 3508 3664 7016 7328 14032 14656 28064 56128 200833 401666 803332 1606664 3213328 6426656 12853312