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136196917 = 1092634751
BaseRepresentation
bin10000001111000…
…11001100110101
3100111021112001021
420013203030311
5234331300132
621303101141
73242440363
oct1007431465
9314245037
10136196917
116a97483a
12397417b1
13222a82bc
1414134633
15be54997
hex81e3335

136196917 has 8 divisors (see below), whose sum is σ = 137998080. Its totient is φ = 134406000.

The previous prime is 136196899. The next prime is 136196947. The reversal of 136196917 is 719691631.

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 136196917 - 227 = 1979189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136196947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26292 + ... + 31042.

It is an arithmetic number, because the mean of its divisors is an integer number (17249760).

Almost surely, 2136196917 is an apocalyptic number.

It is an amenable number.

136196917 is a deficient number, since it is larger than the sum of its proper divisors (1801163).

136196917 is a wasteful number, since it uses less digits than its factorization.

136196917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5123.

The product of its digits is 61236, while the sum is 43.

The square root of 136196917 is about 11670.3434825201. The cubic root of 136196917 is about 514.5043989546.

The spelling of 136196917 in words is "one hundred thirty-six million, one hundred ninety-six thousand, nine hundred seventeen".

Divisors: 1 109 263 4751 28667 517859 1249513 136196917