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10233225 = 325245481
BaseRepresentation
bin100111000010…
…010110001001
3201020220100100
4213002112021
510104430400
61003200013
7152660322
oct47022611
921226310
1010233225
11585a412
123516009
132173a82
141505449
15d72100
hex9c2589

10233225 has 18 divisors (see below), whose sum is σ = 18329246. Its totient is φ = 5457600.

The previous prime is 10233221. The next prime is 10233239. The reversal of 10233225 is 52233201.

It can be written as a sum of positive squares in 3 ways, for example, as 63504 + 10169721 = 252^2 + 3189^2 .

It is not a de Polignac number, because 10233225 - 22 = 10233221 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 10233198 and 10233207.

It is not an unprimeable number, because it can be changed into a prime (10233221) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 22516 + ... + 22965.

Almost surely, 210233225 is an apocalyptic number.

10233225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10233225 is a deficient number, since it is larger than the sum of its proper divisors (8096021).

10233225 is a wasteful number, since it uses less digits than its factorization.

10233225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45497 (or 45489 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 10233225 is about 3198.9412310951. The cubic root of 10233225 is about 217.1055076697.

Adding to 10233225 its reverse (52233201), we get a palindrome (62466426).

The spelling of 10233225 in words is "ten million, two hundred thirty-three thousand, two hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 45481 136443 227405 409329 682215 1137025 2046645 3411075 10233225