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14727001 = 42134981
BaseRepresentation
bin111000001011…
…011101011001
31000201012122111
4320023131121
512232231001
61243352321
7236114602
oct70133531
930635574
1014727001
118349683
124b226a1
133088303
141d54da9
15145d851
hexe0b759

14727001 has 4 divisors (see below), whose sum is σ = 14762404. Its totient is φ = 14691600.

The previous prime is 14726993. The next prime is 14727007. The reversal of 14727001 is 10072741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10072741 = 71438963.

It can be written as a sum of positive squares in 2 ways, for example, as 2893401 + 11833600 = 1701^2 + 3440^2 .

It is a cyclic number.

It is not a de Polignac number, because 14727001 - 23 = 14726993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14727007) 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, 17070 + ... + 17911.

It is an arithmetic number, because the mean of its divisors is an integer number (3690601).

Almost surely, 214727001 is an apocalyptic number.

It is an amenable number.

14727001 is a deficient number, since it is larger than the sum of its proper divisors (35403).

14727001 is an equidigital number, since it uses as much as digits as its factorization.

14727001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35402.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 14727001 is about 3837.5774910743. The cubic root of 14727001 is about 245.1158746614.

Adding to 14727001 its reverse (10072741), we get a palindrome (24799742).

The spelling of 14727001 in words is "fourteen million, seven hundred twenty-seven thousand, one".

Divisors: 1 421 34981 14727001