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136048895 = 51071092333
BaseRepresentation
bin10000001101111…
…11000011111111
3100110222222222222
420012333003333
5234312031040
621255555555
73241253003
oct1006770377
9313888888
10136048895
116a883604
123968bbbb
1322255b08
14140d6703
15be25bb5
hex81bf0ff

136048895 has 16 divisors (see below), whose sum is σ = 166367520. Its totient is φ = 106786944.

The previous prime is 136048817. The next prime is 136048901. The reversal of 136048895 is 598840631.

It is a Cunningham number, because it is equal to 1084-1.

It is a cyclic number.

It is not a de Polignac number, because 136048895 - 28 = 136048639 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 57149 + ... + 59481.

It is an arithmetic number, because the mean of its divisors is an integer number (10397970).

Almost surely, 2136048895 is an apocalyptic number.

136048895 is a deficient number, since it is larger than the sum of its proper divisors (30318625).

136048895 is a wasteful number, since it uses less digits than its factorization.

136048895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 136048895 is about 11663.9999571331. Note that the first 4 decimals coincide. The cubic root of 136048895 is about 514.3179395776.

The spelling of 136048895 in words is "one hundred thirty-six million, forty-eight thousand, eight hundred ninety-five".

Divisors: 1 5 107 109 535 545 2333 11663 11665 58315 249631 254297 1248155 1271485 27209779 136048895