Search a number
-
+
14071025 = 52562841
BaseRepresentation
bin110101101011…
…010011110001
3222110212211002
4311223103301
512100233100
61221331345
7230413253
oct65532361
928425732
1014071025
117a40851
124866b55
132bb8867
141c23cd3
15137e2d5
hexd6b4f1

14071025 has 6 divisors (see below), whose sum is σ = 17448102. Its totient is φ = 11256800.

The previous prime is 14070983. The next prime is 14071027. The reversal of 14071025 is 52017041.

It can be written as a sum of positive squares in 3 ways, for example, as 1024 + 14070001 = 32^2 + 3751^2 .

It is not a de Polignac number, because 14071025 - 214 = 14054641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14070988 and 14071006.

It is not an unprimeable number, because it can be changed into a prime (14071027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 281396 + ... + 281445.

It is an arithmetic number, because the mean of its divisors is an integer number (2908017).

Almost surely, 214071025 is an apocalyptic number.

It is an amenable number.

14071025 is a deficient number, since it is larger than the sum of its proper divisors (3377077).

14071025 is an equidigital number, since it uses as much as digits as its factorization.

14071025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562851 (or 562846 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 14071025 is about 3751.1364944507. The cubic root of 14071025 is about 241.4211113919.

Adding to 14071025 its reverse (52017041), we get a palindrome (66088066).

The spelling of 14071025 in words is "fourteen million, seventy-one thousand, twenty-five".

Divisors: 1 5 25 562841 2814205 14071025