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136047617 = 1722232111
BaseRepresentation
bin10000001101111…
…10110000000001
3100110222221020122
420012332300001
5234312010432
621255550025
73241246166
oct1006766001
9313887218
10136047617
116a882652
123968b315
1322255364
14140d606d
15be25612
hex81bec01

136047617 has 12 divisors (see below), whose sum is σ = 145238016. Its totient is φ = 127410240.

The previous prime is 136047551. The next prime is 136047673. The reversal of 136047617 is 716740631.

It is not a de Polignac number, because 136047617 - 28 = 136047361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136047677) 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 11 ways as a sum of consecutive naturals, for example, 63392 + ... + 65502.

It is an arithmetic number, because the mean of its divisors is an integer number (12103168).

Almost surely, 2136047617 is an apocalyptic number.

136047617 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

136047617 is a deficient number, since it is larger than the sum of its proper divisors (9190399).

136047617 is a wasteful number, since it uses less digits than its factorization.

136047617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368 (or 2351 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 136047617 is about 11663.9451730536. The cubic root of 136047617 is about 514.3163291262.

The spelling of 136047617 in words is "one hundred thirty-six million, forty-seven thousand, six hundred seventeen".

Divisors: 1 17 223 289 2111 3791 35887 64447 470753 610079 8002801 136047617