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12954318 = 2313166081
BaseRepresentation
bin110001011010…
…101011001110
3220101010222120
4301122223032
511304014233
61141353410
7215052456
oct61325316
926333876
1012954318
117348853
124408866
1328b74a0
141a12d66
15120d4b3
hexc5aace

12954318 has 16 divisors (see below), whose sum is σ = 27901776. Its totient is φ = 3985920.

The previous prime is 12954299. The next prime is 12954343. The reversal of 12954318 is 81345921.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 82963 + ... + 83118.

It is an arithmetic number, because the mean of its divisors is an integer number (1743861).

Almost surely, 212954318 is an apocalyptic number.

12954318 is an abundant number, since it is smaller than the sum of its proper divisors (14947458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12954318 is a wasteful number, since it uses less digits than its factorization.

12954318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166099.

The product of its digits is 8640, while the sum is 33.

The square root of 12954318 is about 3599.2107468166. The cubic root of 12954318 is about 234.8577258628.

The spelling of 12954318 in words is "twelve million, nine hundred fifty-four thousand, three hundred eighteen".

Divisors: 1 2 3 6 13 26 39 78 166081 332162 498243 996486 2159053 4318106 6477159 12954318