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115316450 = 2522306329
BaseRepresentation
bin1101101111110…
…01011011100010
322000222200102122
412313321123202
5214010111300
615235344242
72600113364
oct667713342
9260880378
10115316450
115a102a57
1232752082
131ab771b2
141145ad34
15a1ccc85
hex6df96e2

115316450 has 12 divisors (see below), whose sum is σ = 214488690. Its totient is φ = 46126560.

The previous prime is 115316429. The next prime is 115316459. The reversal of 115316450 is 54613511.

It can be written as a sum of positive squares in 3 ways, for example, as 94458961 + 20857489 = 9719^2 + 4567^2 .

It is not an unprimeable number, because it can be changed into a prime (115316459) by changing a digit.

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, 1153115 + ... + 1153214.

Almost surely, 2115316450 is an apocalyptic number.

115316450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115316450 is a deficient number, since it is larger than the sum of its proper divisors (99172240).

115316450 is a wasteful number, since it uses less digits than its factorization.

115316450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2306341 (or 2306336 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 115316450 is about 10738.5497158601. The cubic root of 115316450 is about 486.7400563829.

Adding to 115316450 its reverse (54613511), we get a palindrome (169929961).

The spelling of 115316450 in words is "one hundred fifteen million, three hundred sixteen thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 2306329 4612658 11531645 23063290 57658225 115316450