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14453225 = 52617937
BaseRepresentation
bin110111001000…
…100111101001
31000012022002122
4313020213221
512200000400
61233441025
7233564453
oct67104751
930168078
1014453225
118181a16
124a10175
132cc0807
141cc32d3
151407685
hexdc89e9

14453225 has 12 divisors (see below), whose sum is σ = 17970204. Its totient is φ = 11531520.

The previous prime is 14453221. The next prime is 14453227. The reversal of 14453225 is 52235441.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 6370576 + 8082649 = 2524^2 + 2843^2 .

It is not a de Polignac number, because 14453225 - 22 = 14453221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14453194 and 14453203.

It is not an unprimeable number, because it can be changed into a prime (14453221) 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 11 ways as a sum of consecutive naturals, for example, 14957 + ... + 15893.

It is an arithmetic number, because the mean of its divisors is an integer number (1497517).

Almost surely, 214453225 is an apocalyptic number.

It is an amenable number.

14453225 is a deficient number, since it is larger than the sum of its proper divisors (3516979).

14453225 is an equidigital number, since it uses as much as digits as its factorization.

14453225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564 (or 1559 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 14453225 is about 3801.7397333326. The cubic root of 14453225 is about 243.5874568315.

Adding to 14453225 its reverse (52235441), we get a palindrome (66688666).

The spelling of 14453225 in words is "fourteen million, four hundred fifty-three thousand, two hundred twenty-five".

Divisors: 1 5 25 617 937 3085 4685 15425 23425 578129 2890645 14453225