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14000001 = 34666667
BaseRepresentation
bin110101011001…
…111110000001
3222100021101120
4311121332001
512041000001
61220022453
7226666221
oct65317601
928307346
1014000001
1179a2454
124831a29
132b92432
141c06081
151368236
hexd59f81

14000001 has 4 divisors (see below), whose sum is σ = 18666672. Its totient is φ = 9333332.

The previous prime is 13999981. The next prime is 14000029. The reversal of 14000001 is 10000041.

14000001 is digitally balanced in base 3, 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14000001 - 25 = 13999969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14000071) 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, 2333331 + ... + 2333336.

It is an arithmetic number, because the mean of its divisors is an integer number (4666668).

Almost surely, 214000001 is an apocalyptic number.

It is an amenable number.

14000001 is a deficient number, since it is larger than the sum of its proper divisors (4666671).

14000001 is an equidigital number, since it uses as much as digits as its factorization.

14000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4666670.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 14000001 is about 3741.6575204046. The cubic root of 14000001 is about 241.0142321560.

Adding to 14000001 its reverse (10000041), we get a palindrome (24000042).

The spelling of 14000001 in words is "fourteen million, one", and thus it is an aban number.

Divisors: 1 3 4666667 14000001