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7296225 = 35297283
BaseRepresentation
bin11011110101010011100001
3111201200112120
4123311103201
53331434400
6420214453
7116005536
oct33652341
914650476
107296225
114133842
12253a429
131685cc1
14d7cd8d
15991ca0
hex6f54e1

7296225 has 12 divisors (see below), whose sum is σ = 12063216. Its totient is φ = 3891280.

The previous prime is 7296217. The next prime is 7296239. The reversal of 7296225 is 5226927.

It is a happy number.

It is not a de Polignac number, because 7296225 - 23 = 7296217 is a prime.

It is a d-powerful number, because it can be written as 77 + 28 + 97 + 68 + 210 + 213 + 54 .

It is an unprimeable number.

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, 48567 + ... + 48716.

It is an arithmetic number, because the mean of its divisors is an integer number (1005268).

Almost surely, 27296225 is an apocalyptic number.

7296225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7296225 is a deficient number, since it is larger than the sum of its proper divisors (4766991).

7296225 is a wasteful number, since it uses less digits than its factorization.

7296225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97296 (or 97291 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 7296225 is about 2701.1525317908. The cubic root of 7296225 is about 193.9542971662.

The spelling of 7296225 in words is "seven million, two hundred ninety-six thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 97283 291849 486415 1459245 2432075 7296225