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14512225 = 527136379
BaseRepresentation
bin110111010111…
…000001100001
31000022022000211
4313113001201
512203342400
61235014121
7234231460
oct67270141
930268024
1014512225
118212282
124a3a341
133011620
141cda9d7
151419dba
hexdd7061

14512225 has 24 divisors (see below), whose sum is σ = 22151360. Its totient is φ = 9184320.

The previous prime is 14512217. The next prime is 14512229. The reversal of 14512225 is 52221541.

14512225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14512225 - 23 = 14512217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14512196 and 14512205.

It is not an unprimeable number, because it can be changed into a prime (14512229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 915 + ... + 5464.

Almost surely, 214512225 is an apocalyptic number.

It is an amenable number.

14512225 is a deficient number, since it is larger than the sum of its proper divisors (7639135).

14512225 is a wasteful number, since it uses less digits than its factorization.

14512225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6409 (or 6404 counting only the distinct ones).

The product of its digits is 800, while the sum is 22.

The square root of 14512225 is about 3809.4914358743. The cubic root of 14512225 is about 243.9184590473.

Adding to 14512225 its reverse (52221541), we get a palindrome (66733766).

The spelling of 14512225 in words is "fourteen million, five hundred twelve thousand, two hundred twenty-five".

Divisors: 1 5 7 13 25 35 65 91 175 325 455 2275 6379 31895 44653 82927 159475 223265 414635 580489 1116325 2073175 2902445 14512225