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13000082 = 27982279
BaseRepresentation
bin110001100101…
…110110010010
3220110110202112
4301211312102
511312000312
61142345322
7215333054
oct61456622
926413675
1013000082
11737a177
12442b242
132902274
141a258d4
15121bd22
hexc65d92

13000082 has 8 divisors (see below), whose sum is σ = 19747200. Its totient is φ = 6417684.

The previous prime is 13000081. The next prime is 13000133. The reversal of 13000082 is 28000031.

13000082 is digitally balanced in base 2, 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 not an unprimeable number, because it can be changed into a prime (13000081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40982 + ... + 41297.

It is an arithmetic number, because the mean of its divisors is an integer number (2468400).

Almost surely, 213000082 is an apocalyptic number.

13000082 is a deficient number, since it is larger than the sum of its proper divisors (6747118).

13000082 is an equidigital number, since it uses as much as digits as its factorization.

13000082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82360.

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

The square root of 13000082 is about 3605.5626468001. The cubic root of 13000082 is about 235.1339631542.

The spelling of 13000082 in words is "thirteen million, eighty-two", and thus it is an aban number and an uban number.

Divisors: 1 2 79 158 82279 164558 6500041 13000082