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12982735 = 53178191
BaseRepresentation
bin110001100001…
…100111001111
3220102120222001
4301201213033
511310421420
61142133131
7215231353
oct61414717
926376861
1012982735
117368137
1244211a7
1328c73bc
141a1d463
151216b0a
hexc619cf

12982735 has 8 divisors (see below), whose sum is σ = 15630336. Its totient is φ = 10352160.

The previous prime is 12982729. The next prime is 12982751. The reversal of 12982735 is 53728921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12982735 - 25 = 12982703 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 12982694 and 12982703.

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, 2511 + ... + 5680.

It is an arithmetic number, because the mean of its divisors is an integer number (1953792).

Almost surely, 212982735 is an apocalyptic number.

12982735 is a deficient number, since it is larger than the sum of its proper divisors (2647601).

12982735 is an equidigital number, since it uses as much as digits as its factorization.

12982735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8513.

The product of its digits is 30240, while the sum is 37.

The square root of 12982735 is about 3603.1562552851. The cubic root of 12982735 is about 235.0293308795.

The spelling of 12982735 in words is "twelve million, nine hundred eighty-two thousand, seven hundred thirty-five".

Divisors: 1 5 317 1585 8191 40955 2596547 12982735