Search a number
-
+
14002225 = 52560089
BaseRepresentation
bin110101011010…
…100000110001
3222100101102221
4311122200301
512041032400
61220041041
7230005546
oct65324061
928311387
1014002225
1179a4096
124833181
132b93453
141c06bcd
151368c1a
hexd5a831

14002225 has 6 divisors (see below), whose sum is σ = 17362790. Its totient is φ = 11201760.

The previous prime is 14002223. The next prime is 14002231. The reversal of 14002225 is 52220041.

It can be written as a sum of positive squares in 3 ways, for example, as 876096 + 13126129 = 936^2 + 3623^2 .

It is not a de Polignac number, because 14002225 - 21 = 14002223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14002199 and 14002208.

It is not an unprimeable number, because it can be changed into a prime (14002223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 280020 + ... + 280069.

Almost surely, 214002225 is an apocalyptic number.

It is an amenable number.

14002225 is a deficient number, since it is larger than the sum of its proper divisors (3360565).

14002225 is an equidigital number, since it uses as much as digits as its factorization.

14002225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560099 (or 560094 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 14002225 is about 3741.9547030930. The cubic root of 14002225 is about 241.0269937567.

Adding to 14002225 its reverse (52220041), we get a palindrome (66222266).

The spelling of 14002225 in words is "fourteen million, two thousand, two hundred twenty-five".

Divisors: 1 5 25 560089 2800445 14002225