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13082718 = 2311198223
BaseRepresentation
bin110001111010…
…000001011110
3220121200010010
4301322001132
511322121333
61144224050
7216126015
oct61720136
926550103
1013082718
117426270
12446b026
132930a6c
141a47a7c
151236563
hexc7a05e

13082718 has 16 divisors (see below), whose sum is σ = 28544256. Its totient is φ = 3964440.

The previous prime is 13082711. The next prime is 13082737. The reversal of 13082718 is 81728031.

It is a happy number.

13082718 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13082711) 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, 99046 + ... + 99177.

It is an arithmetic number, because the mean of its divisors is an integer number (1784016).

Almost surely, 213082718 is an apocalyptic number.

13082718 is an abundant number, since it is smaller than the sum of its proper divisors (15461538).

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

13082718 is a wasteful number, since it uses less digits than its factorization.

13082718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198239.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 13082718 is about 3617.0040088449. The cubic root of 13082718 is about 235.6311267981.

The spelling of 13082718 in words is "thirteen million, eighty-two thousand, seven hundred eighteen".

Divisors: 1 2 3 6 11 22 33 66 198223 396446 594669 1189338 2180453 4360906 6541359 13082718