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14144171 = 94115031
BaseRepresentation
bin110101111101…
…001010101011
3222121121011012
4311331022223
512110103141
61223054135
7231136436
oct65751253
928547135
1014144171
117a907a8
1248a134b
132c12c42
141c4281d
151395ceb
hexd7d2ab

14144171 has 4 divisors (see below), whose sum is σ = 14160144. Its totient is φ = 14128200.

The previous prime is 14144161. The next prime is 14144173. The reversal of 14144171 is 17144141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17144141 = 72449163.

It is a cyclic number.

It is not a de Polignac number, because 14144171 - 210 = 14143147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14144173) 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, 6575 + ... + 8456.

It is an arithmetic number, because the mean of its divisors is an integer number (3540036).

Almost surely, 214144171 is an apocalyptic number.

14144171 is a deficient number, since it is larger than the sum of its proper divisors (15973).

14144171 is an equidigital number, since it uses as much as digits as its factorization.

14144171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15972.

The product of its digits is 448, while the sum is 23.

The square root of 14144171 is about 3760.8737016816. The cubic root of 14144171 is about 241.8387184372.

The spelling of 14144171 in words is "fourteen million, one hundred forty-four thousand, one hundred seventy-one".

Divisors: 1 941 15031 14144171