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10331225 = 52795231
BaseRepresentation
bin100111011010…
…010001011001
3201102212202222
4213122101121
510121044400
61005233425
7153546122
oct47322131
921385688
1010331225
115917003
123562875
1321a9568
14152d049
15d91185
hex9da459

10331225 has 12 divisors (see below), whose sum is σ = 12975360. Its totient is φ = 8158800.

The previous prime is 10331219. The next prime is 10331227. The reversal of 10331225 is 52213301.

10331225 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 10331225 - 212 = 10327129 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10331227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 641 + ... + 4590.

It is an arithmetic number, because the mean of its divisors is an integer number (1081280).

Almost surely, 210331225 is an apocalyptic number.

It is an amenable number.

10331225 is a deficient number, since it is larger than the sum of its proper divisors (2644135).

10331225 is an equidigital number, since it uses as much as digits as its factorization.

10331225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5320 (or 5315 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 10331225 is about 3214.2223009618. Note that the first 3 decimals coincide. The cubic root of 10331225 is about 217.7963547271.

Adding to 10331225 its reverse (52213301), we get a palindrome (62544526).

The spelling of 10331225 in words is "ten million, three hundred thirty-one thousand, two hundred twenty-five".

Divisors: 1 5 25 79 395 1975 5231 26155 130775 413249 2066245 10331225