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14142113 = 17831889
BaseRepresentation
bin110101111100…
…101010100001
3222121111022222
4311330222201
512110021423
61223040425
7231130436
oct65745241
928544288
1014142113
117a8a1a7
1248a0115
132c1201b
141c41b8d
1513953c8
hexd7caa1

14142113 has 4 divisors (see below), whose sum is σ = 14974020. Its totient is φ = 13310208.

The previous prime is 14142109. The next prime is 14142119. The reversal of 14142113 is 31124141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31124141 = 37841193.

It can be written as a sum of positive squares in 2 ways, for example, as 5094049 + 9048064 = 2257^2 + 3008^2 .

It is a cyclic number.

It is not a de Polignac number, because 14142113 - 22 = 14142109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 831889 = 14142113 / (1 + 4 + 1 + 4 + 2 + 1 + 1 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14142091 and 14142100.

It is not an unprimeable number, because it can be changed into a prime (14142119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415928 + ... + 415961.

It is an arithmetic number, because the mean of its divisors is an integer number (3743505).

Almost surely, 214142113 is an apocalyptic number.

It is an amenable number.

14142113 is a deficient number, since it is larger than the sum of its proper divisors (831907).

14142113 is an equidigital number, since it uses as much as digits as its factorization.

14142113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831906.

The product of its digits is 96, while the sum is 17.

The square root of 14142113 is about 3760.6000850928. The cubic root of 14142113 is about 241.8269885587.

Adding to 14142113 its reverse (31124141), we get a palindrome (45266254).

The spelling of 14142113 in words is "fourteen million, one hundred forty-two thousand, one hundred thirteen".

Divisors: 1 17 831889 14142113