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115003225 = 524600129
BaseRepresentation
bin1101101101011…
…00111101011001
322000101202202201
412312230331121
5213420100400
615224530201
72564340241
oct666547531
9260352681
10115003225
1159a09697
1232620961
131aa9775c
14113b8b21
15a16a06a
hex6dacf59

115003225 has 6 divisors (see below), whose sum is σ = 142604030. Its totient is φ = 92002560.

The previous prime is 115003177. The next prime is 115003267. The reversal of 115003225 is 522300511.

It can be written as a sum of positive squares in 3 ways, for example, as 170569 + 114832656 = 413^2 + 10716^2 .

It is not a de Polignac number, because 115003225 - 219 = 114478937 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2300040 + ... + 2300089.

Almost surely, 2115003225 is an apocalyptic number.

It is an amenable number.

115003225 is a deficient number, since it is larger than the sum of its proper divisors (27600805).

115003225 is an equidigital number, since it uses as much as digits as its factorization.

115003225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4600139 (or 4600134 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 115003225 is about 10723.9556601098. The cubic root of 115003225 is about 486.2989588625.

Adding to 115003225 its reverse (522300511), we get a palindrome (637303736).

The spelling of 115003225 in words is "one hundred fifteen million, three thousand, two hundred twenty-five".

Divisors: 1 5 25 4600129 23000645 115003225