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10226225 = 52974217
BaseRepresentation
bin100111000000…
…101000110001
3201020112202002
4213000220301
510104214400
61003103345
7152631032
oct47005061
921215662
1010226225
115855129
123511b55
132170829
141502a89
15d6eed5
hex9c0a31

10226225 has 12 divisors (see below), whose sum is σ = 12814284. Its totient is φ = 8094720.

The previous prime is 10226221. The next prime is 10226233. The reversal of 10226225 is 52262201.

It can be written as a sum of positive squares in 6 ways, for example, as 30976 + 10195249 = 176^2 + 3193^2 .

It is not a de Polignac number, because 10226225 - 22 = 10226221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10226197 and 10226206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10226221) 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, 317 + ... + 4533.

It is an arithmetic number, because the mean of its divisors is an integer number (1067857).

Almost surely, 210226225 is an apocalyptic number.

It is an amenable number.

10226225 is a deficient number, since it is larger than the sum of its proper divisors (2588059).

10226225 is an equidigital number, since it uses as much as digits as its factorization.

10226225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4324 (or 4319 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 10226225 is about 3197.8469319215. The cubic root of 10226225 is about 217.0559929693.

Adding to 10226225 its reverse (52262201), we get a palindrome (62488426).

The spelling of 10226225 in words is "ten million, two hundred twenty-six thousand, two hundred twenty-five".

Divisors: 1 5 25 97 485 2425 4217 21085 105425 409049 2045245 10226225