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136108417 = 394334519
BaseRepresentation
bin10000001110011…
…01100110000001
3100111010000122111
420013031212001
5234320432132
621301135321
73241621354
oct1007154601
9314100574
10136108417
116a9142a5
12396ba541
1322276c33
141411029b
15be38647
hex81cd981

136108417 has 4 divisors (see below), whose sum is σ = 136146880. Its totient is φ = 136069956.

The previous prime is 136108403. The next prime is 136108421. The reversal of 136108417 is 714801631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 136108417 - 215 = 136075649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136108447) 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 3 ways as a sum of consecutive naturals, for example, 13317 + ... + 21202.

It is an arithmetic number, because the mean of its divisors is an integer number (34036720).

Almost surely, 2136108417 is an apocalyptic number.

It is an amenable number.

136108417 is a deficient number, since it is larger than the sum of its proper divisors (38463).

136108417 is an equidigital number, since it uses as much as digits as its factorization.

136108417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38462.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 136108417 is about 11666.5512041906. The cubic root of 136108417 is about 514.3929341080.

The spelling of 136108417 in words is "one hundred thirty-six million, one hundred eight thousand, four hundred seventeen".

Divisors: 1 3943 34519 136108417