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13086273 = 34362091
BaseRepresentation
bin110001111010…
…111001000001
3220121211222210
4301322321001
511322230043
61144252333
7216142254
oct61727101
926554883
1013086273
117428a02
1244710a9
132932575
141a4909b
151237633
hexc7ae41

13086273 has 4 divisors (see below), whose sum is σ = 17448368. Its totient is φ = 8724180.

The previous prime is 13086263. The next prime is 13086289. The reversal of 13086273 is 37268031.

13086273 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 semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13086273 - 210 = 13085249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13086273.

It is not an unprimeable number, because it can be changed into a prime (13086263) 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, 2181043 + ... + 2181048.

It is an arithmetic number, because the mean of its divisors is an integer number (4362092).

Almost surely, 213086273 is an apocalyptic number.

It is an amenable number.

13086273 is a deficient number, since it is larger than the sum of its proper divisors (4362095).

13086273 is an equidigital number, since it uses as much as digits as its factorization.

13086273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4362094.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 13086273 is about 3617.4954042818. The cubic root of 13086273 is about 235.6524677456.

The spelling of 13086273 in words is "thirteen million, eighty-six thousand, two hundred seventy-three".

Divisors: 1 3 4362091 13086273