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12982803 = 310094289
BaseRepresentation
bin110001100001…
…101000010011
3220102121001120
4301201220103
511310422203
61142133323
7215231511
oct61415023
926377046
1012982803
117368199
124421243
1328c7442
141a1d4b1
151216b53
hexc61a13

12982803 has 8 divisors (see below), whose sum is σ = 17331600. Its totient is φ = 8644608.

The previous prime is 12982793. The next prime is 12982859. The reversal of 12982803 is 30828921.

12982803 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-12982803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12982003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 883 + ... + 5171.

It is an arithmetic number, because the mean of its divisors is an integer number (2166450).

Almost surely, 212982803 is an apocalyptic number.

12982803 is a deficient number, since it is larger than the sum of its proper divisors (4348797).

12982803 is a wasteful number, since it uses less digits than its factorization.

12982803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5301.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 12982803 is about 3603.1656914441. The cubic root of 12982803 is about 235.0297412185.

The spelling of 12982803 in words is "twelve million, nine hundred eighty-two thousand, eight hundred three".

Divisors: 1 3 1009 3027 4289 12867 4327601 12982803