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13084171 = 23568877
BaseRepresentation
bin110001111010…
…011000001011
3220121202002221
4301322120023
511322143141
61144234511
7216133162
oct61723013
926552087
1013084171
117427371
12446ba37
132931619
141a483d9
151236bd1
hexc7a60b

13084171 has 4 divisors (see below), whose sum is σ = 13653072. Its totient is φ = 12515272.

The previous prime is 13084153. The next prime is 13084187. The reversal of 13084171 is 17148031.

13084171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13084171 - 221 = 10987019 is a prime.

It is a pancake number, because a pancake can be divided into 13084171 parts by 5115 straight cuts.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13084111) 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, 284416 + ... + 284461.

It is an arithmetic number, because the mean of its divisors is an integer number (3413268).

Almost surely, 213084171 is an apocalyptic number.

13084171 is a deficient number, since it is larger than the sum of its proper divisors (568901).

13084171 is an equidigital number, since it uses as much as digits as its factorization.

13084171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568900.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 13084171 is about 3617.2048601095. The cubic root of 13084171 is about 235.6398497397.

The spelling of 13084171 in words is "thirteen million, eighty-four thousand, one hundred seventy-one".

Divisors: 1 23 568877 13084171