Search a number
-
+
14196081 = 34732027
BaseRepresentation
bin110110001001…
…110101110001
3222201020100210
4312021311301
512113233311
61224134333
7231443664
oct66116561
928636323
1014196081
1180167a9
1249073a9
132c30763
141c576db
1513a63a6
hexd89d71

14196081 has 4 divisors (see below), whose sum is σ = 18928112. Its totient is φ = 9464052.

The previous prime is 14196079. The next prime is 14196101. The reversal of 14196081 is 18069141.

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, and also an emirpimes, since its reverse is a distinct semiprime: 18069141 = 36023047.

It is not a de Polignac number, because 14196081 - 21 = 14196079 is a prime.

It is a super-2 number, since 2×141960812 = 403057431517122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14196001) 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, 2366011 + ... + 2366016.

It is an arithmetic number, because the mean of its divisors is an integer number (4732028).

Almost surely, 214196081 is an apocalyptic number.

It is an amenable number.

14196081 is a deficient number, since it is larger than the sum of its proper divisors (4732031).

14196081 is an equidigital number, since it uses as much as digits as its factorization.

14196081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4732030.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 14196081 is about 3767.7687030921. The cubic root of 14196081 is about 242.1342116904.

The spelling of 14196081 in words is "fourteen million, one hundred ninety-six thousand, eighty-one".

Divisors: 1 3 4732027 14196081