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13412923 = 89150707
BaseRepresentation
bin110011001010…
…101000111011
3221020110001221
4303022220323
511413203143
61155252511
7222002506
oct63125073
927213057
1013412923
117631367
1245aa137
132a18154
141ad213d
15129e2ed
hexccaa3b

13412923 has 4 divisors (see below), whose sum is σ = 13563720. Its totient is φ = 13262128.

The previous prime is 13412909. The next prime is 13412929. The reversal of 13412923 is 32921431.

13412923 is nontrivially palindromic in base 11.

13412923 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13412923 - 25 = 13412891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13412929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75265 + ... + 75442.

It is an arithmetic number, because the mean of its divisors is an integer number (3390930).

Almost surely, 213412923 is an apocalyptic number.

13412923 is a deficient number, since it is larger than the sum of its proper divisors (150797).

13412923 is an equidigital number, since it uses as much as digits as its factorization.

13412923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150796.

The product of its digits is 1296, while the sum is 25.

The square root of 13412923 is about 3662.3657654582. The cubic root of 13412923 is about 237.5971045213.

The spelling of 13412923 in words is "thirteen million, four hundred twelve thousand, nine hundred twenty-three".

Divisors: 1 89 150707 13412923