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115550241 = 31710321997
BaseRepresentation
bin1101110001100…
…10100000100001
322001102120010120
412320302200201
5214040101431
615244350453
72602106112
oct670624041
9261376116
10115550241
115a252674
1232845429
131ac29731
14114bc209
15a227196
hex6e32821

115550241 has 16 divisors (see below), whose sum is σ = 164721024. Its totient is φ = 71794944.

The previous prime is 115550231. The next prime is 115550243. The reversal of 115550241 is 142055511.

It is not a de Polignac number, because 115550241 - 25 = 115550209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115550243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5746 + ... + 16251.

It is an arithmetic number, because the mean of its divisors is an integer number (10295064).

Almost surely, 2115550241 is an apocalyptic number.

It is an amenable number.

115550241 is a deficient number, since it is larger than the sum of its proper divisors (49170783).

115550241 is a wasteful number, since it uses less digits than its factorization.

115550241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22120.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 115550241 is about 10749.4297988312. The cubic root of 115550241 is about 487.0687710591.

The spelling of 115550241 in words is "one hundred fifteen million, five hundred fifty thousand, two hundred forty-one".

Divisors: 1 3 17 51 103 309 1751 5253 21997 65991 373949 1121847 2265691 6797073 38516747 115550241