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12344128 = 26192877
BaseRepresentation
bin101111000101…
…101101000000
3212020010221221
4233011231000
511130003003
61120324424
7206631466
oct57055500
925203857
1012344128
116a71365
124173714
132732824
1418d4836
15113c7bd
hexbc5b40

12344128 has 14 divisors (see below), whose sum is σ = 24495506. Its totient is φ = 6172032.

The previous prime is 12344089. The next prime is 12344161. The reversal of 12344128 is 82144321.

12344128 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in only one way, i.e., 11778624 + 565504 = 3432^2 + 752^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 96375 + ... + 96502.

It is an arithmetic number, because the mean of its divisors is an integer number (1749679).

Almost surely, 212344128 is an apocalyptic number.

It is an amenable number.

12344128 is a deficient number, since it is larger than the sum of its proper divisors (12151378).

12344128 is an equidigital number, since it uses as much as digits as its factorization.

12344128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192889 (or 192879 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 12344128 is about 3513.4211247728. The cubic root of 12344128 is about 231.1107456711.

Adding to 12344128 its reverse (82144321), we get a palindrome (94488449).

The spelling of 12344128 in words is "twelve million, three hundred forty-four thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 16 32 64 192877 385754 771508 1543016 3086032 6172064 12344128