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115045097 = 672516841
BaseRepresentation
bin1101101101101…
…11001011101001
322000110220012112
412312313023221
5213422420342
615225452105
72564603306
oct666671351
9260426175
10115045097
1159a380a2
1232641035
131aab082b
14113ca0ad
15a177682
hex6db72e9

115045097 has 8 divisors (see below), whose sum is σ = 117244512. Its totient is φ = 112860000.

The previous prime is 115045039. The next prime is 115045111. The reversal of 115045097 is 790540511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115045097 - 212 = 115041001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115045037) 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 7 ways as a sum of consecutive naturals, for example, 13397 + ... + 20237.

It is an arithmetic number, because the mean of its divisors is an integer number (14655564).

Almost surely, 2115045097 is an apocalyptic number.

It is an amenable number.

115045097 is a deficient number, since it is larger than the sum of its proper divisors (2199415).

115045097 is an equidigital number, since it uses as much as digits as its factorization.

115045097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7159.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 115045097 is about 10725.9077471326. The cubic root of 115045097 is about 486.3579712344.

The spelling of 115045097 in words is "one hundred fifteen million, forty-five thousand, ninety-seven".

Divisors: 1 67 251 6841 16817 458347 1717091 115045097