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13204112 = 24877941
BaseRepresentation
bin110010010111…
…101010010000
3220211211122012
4302113222100
511340012422
61151002052
7220142645
oct62275220
926754565
1013204112
1174a9499
124509328
1329740ac
141a79dcc
15125c4e2
hexc97a90

13204112 has 20 divisors (see below), whose sum is σ = 25639356. Its totient is φ = 6587520.

The previous prime is 13204097. The next prime is 13204117. The reversal of 13204112 is 21140231.

It can be written as a sum of positive squares in 2 ways, for example, as 9759376 + 3444736 = 3124^2 + 1856^2 .

It is not an unprimeable number, because it can be changed into a prime (13204117) 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, 13562 + ... + 14502.

Almost surely, 213204112 is an apocalyptic number.

It is an amenable number.

13204112 is a deficient number, since it is larger than the sum of its proper divisors (12435244).

13204112 is an equidigital number, since it uses as much as digits as its factorization.

13204112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826 (or 1820 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 13204112 is about 3633.7462762279. The cubic root of 13204112 is about 236.3576879981.

Adding to 13204112 its reverse (21140231), we get a palindrome (34344343).

The spelling of 13204112 in words is "thirteen million, two hundred four thousand, one hundred twelve".

Divisors: 1 2 4 8 16 877 941 1754 1882 3508 3764 7016 7528 14032 15056 825257 1650514 3301028 6602056 13204112