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14068553 = 27750789
BaseRepresentation
bin110101101010…
…101101001001
3222110202102112
4311222231021
512100143203
61221312105
7230403122
oct65525511
928422375
1014068553
117a39a04
124865635
132bb76b5
141c23049
15137d6d8
hexd6ab49

14068553 has 4 divisors (see below), whose sum is σ = 14119620. Its totient is φ = 14017488.

The previous prime is 14068543. The next prime is 14068597. The reversal of 14068553 is 35586041.

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: 35586041 = 42438387.

It can be written as a sum of positive squares in 2 ways, for example, as 1373584 + 12694969 = 1172^2 + 3563^2 .

It is a cyclic number.

It is not a de Polignac number, because 14068553 - 28 = 14068297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14068543) 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, 25118 + ... + 25671.

It is an arithmetic number, because the mean of its divisors is an integer number (3529905).

Almost surely, 214068553 is an apocalyptic number.

It is an amenable number.

14068553 is a deficient number, since it is larger than the sum of its proper divisors (51067).

14068553 is an equidigital number, since it uses as much as digits as its factorization.

14068553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51066.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 14068553 is about 3750.8069798378. The cubic root of 14068553 is about 241.4069729303.

The spelling of 14068553 in words is "fourteen million, sixty-eight thousand, five hundred fifty-three".

Divisors: 1 277 50789 14068553