Search a number
-
+
14552225 = 52709821
BaseRepresentation
bin110111100000…
…110010100001
31000101022220022
4313200302201
512211132400
61235523225
7234456212
oct67406241
930338808
1014552225
11823a336
124a59515
1330268ac
141d0b409
151426b85
hexde0ca1

14552225 has 12 divisors (see below), whose sum is σ = 18092220. Its totient is φ = 11611200.

The previous prime is 14552203. The next prime is 14552243. The reversal of 14552225 is 52225541.

It can be written as a sum of positive squares in 6 ways, for example, as 2930944 + 11621281 = 1712^2 + 3409^2 .

It is not a de Polignac number, because 14552225 - 214 = 14535841 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14552194 and 14552203.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 17315 + ... + 18135.

It is an arithmetic number, because the mean of its divisors is an integer number (1507685).

Almost surely, 214552225 is an apocalyptic number.

It is an amenable number.

14552225 is a deficient number, since it is larger than the sum of its proper divisors (3539995).

14552225 is an equidigital number, since it uses as much as digits as its factorization.

14552225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540 (or 1535 counting only the distinct ones).

The product of its digits is 4000, while the sum is 26.

The square root of 14552225 is about 3814.7378677964. The cubic root of 14552225 is about 244.1423573562.

Adding to 14552225 its reverse (52225541), we get a palindrome (66777766).

The spelling of 14552225 in words is "fourteen million, five hundred fifty-two thousand, two hundred twenty-five".

Divisors: 1 5 25 709 821 3545 4105 17725 20525 582089 2910445 14552225