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136364447 = 2321128099
BaseRepresentation
bin10000010000011…
…00000110011111
3100111121000212002
420020030012133
5234402130242
621310432515
73244035662
oct1010140637
9314530762
10136364447
116aa7969a
123980273b
132233662b
14141796d9
15be89432
hex820c19f

136364447 has 8 divisors (see below), whose sum is σ = 142972800. Its totient is φ = 129812760.

The previous prime is 136364419. The next prime is 136364471. The reversal of 136364447 is 744463631.

It is a happy number.

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 136364447 - 218 = 136102303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136364447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136364047) 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 7 ways as a sum of consecutive naturals, for example, 9197 + ... + 18902.

It is an arithmetic number, because the mean of its divisors is an integer number (17871600).

Almost surely, 2136364447 is an apocalyptic number.

136364447 is a deficient number, since it is larger than the sum of its proper divisors (6608353).

136364447 is a wasteful number, since it uses less digits than its factorization.

136364447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28333.

The product of its digits is 145152, while the sum is 38.

The square root of 136364447 is about 11677.5188717467. The cubic root of 136364447 is about 514.7152691329.

The spelling of 136364447 in words is "one hundred thirty-six million, three hundred sixty-four thousand, four hundred forty-seven".

Divisors: 1 23 211 4853 28099 646277 5928889 136364447