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10225663 = 72208687
BaseRepresentation
bin100111000000…
…011111111111
3201020111222021
4213000133333
510104210123
61003101011
7152626300
oct47003777
921214867
1010225663
115854768
123511767
1321704b6
1415027a7
15d6ec5d
hex9c07ff

10225663 has 6 divisors (see below), whose sum is σ = 11895216. Its totient is φ = 8764812.

The previous prime is 10225651. The next prime is 10225673. The reversal of 10225663 is 36652201.

It is not a de Polignac number, because 10225663 - 221 = 8128511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10225673) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104295 + ... + 104392.

It is an arithmetic number, because the mean of its divisors is an integer number (1982536).

Almost surely, 210225663 is an apocalyptic number.

10225663 is a deficient number, since it is larger than the sum of its proper divisors (1669553).

10225663 is an equidigital number, since it uses as much as digits as its factorization.

10225663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208701 (or 208694 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 10225663 is about 3197.7590590912. The cubic root of 10225663 is about 217.0520166665.

Adding to 10225663 its reverse (36652201), we get a palindrome (46877864).

The spelling of 10225663 in words is "ten million, two hundred twenty-five thousand, six hundred sixty-three".

Divisors: 1 7 49 208687 1460809 10225663