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115340505 = 3571098481
BaseRepresentation
bin1101101111111…
…11010011011001
322001000220102120
412313333103121
5214011344010
615240051453
72600243460
oct667772331
9261026376
10115340505
115a11a035
1232763b89
131ab85127
14114659d7
15a1d4e70
hex6dff4d9

115340505 has 16 divisors (see below), whose sum is σ = 210908544. Its totient is φ = 52727040.

The previous prime is 115340501. The next prime is 115340527. The reversal of 115340505 is 505043511.

It is not a de Polignac number, because 115340505 - 22 = 115340501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115340501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549136 + ... + 549345.

It is an arithmetic number, because the mean of its divisors is an integer number (13181784).

Almost surely, 2115340505 is an apocalyptic number.

115340505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115340505 is a deficient number, since it is larger than the sum of its proper divisors (95568039).

115340505 is a wasteful number, since it uses less digits than its factorization.

115340505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098496.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 115340505 is about 10739.6696876580. The cubic root of 115340505 is about 486.7738986722.

The spelling of 115340505 in words is "one hundred fifteen million, three hundred forty thousand, five hundred five".

Divisors: 1 3 5 7 15 21 35 105 1098481 3295443 5492405 7689367 16477215 23068101 38446835 115340505