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10126225 = 52405049
BaseRepresentation
bin100110101000…
…001110010001
3201001110120101
4212220032101
510043014400
61001012401
7152033344
oct46501621
921043511
1010126225
115796a8a
123484101
132137165
1414b845b
15d5056a
hex9a8391

10126225 has 6 divisors (see below), whose sum is σ = 12556550. Its totient is φ = 8100960.

The previous prime is 10126223. The next prime is 10126231. The reversal of 10126225 is 52262101.

It can be written as a sum of positive squares in 3 ways, for example, as 2547216 + 7579009 = 1596^2 + 2753^2 .

It is not a de Polignac number, because 10126225 - 21 = 10126223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10126223) 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, 202500 + ... + 202549.

Almost surely, 210126225 is an apocalyptic number.

It is an amenable number.

10126225 is a deficient number, since it is larger than the sum of its proper divisors (2430325).

10126225 is an equidigital number, since it uses as much as digits as its factorization.

10126225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405059 (or 405054 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 10126225 is about 3182.1729996969. The cubic root of 10126225 is about 216.3461599139.

Adding to 10126225 its reverse (52262101), we get a palindrome (62388326).

The spelling of 10126225 in words is "ten million, one hundred twenty-six thousand, two hundred twenty-five".

Divisors: 1 5 25 405049 2025245 10126225