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206314165 = 556373291
BaseRepresentation
bin11000100110000…
…01101010110101
3112101012211211101
430103001222311
5410304023130
632250010101
75053433011
oct1423015265
9471184741
10206314165
11a6505982
1259116931
13339882b5
141d587541
15131a51ca
hexc4c1ab5

206314165 has 8 divisors (see below), whose sum is σ = 248020128. Its totient is φ = 164755920.

The previous prime is 206314111. The next prime is 206314177. The reversal of 206314165 is 561413602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 206314165 - 217 = 206183093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 33831 + ... + 39460.

It is an arithmetic number, because the mean of its divisors is an integer number (31002516).

Almost surely, 2206314165 is an apocalyptic number.

It is an amenable number.

206314165 is a deficient number, since it is larger than the sum of its proper divisors (41705963).

206314165 is an equidigital number, since it uses as much as digits as its factorization.

206314165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73859.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 206314165 is about 14363.6403811847. The cubic root of 206314165 is about 590.8941388471.

Adding to 206314165 its reverse (561413602), we get a palindrome (767727767).

The spelling of 206314165 in words is "two hundred six million, three hundred fourteen thousand, one hundred sixty-five".

Divisors: 1 5 563 2815 73291 366455 41262833 206314165