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164053205 = 533479803
BaseRepresentation
bin10011100011101…
…00000011010101
3102102200202200122
421301310003111
5313444200310
624140121325
74031300141
oct1161640325
9372622618
10164053205
1184670668
1246b36245
1327cac604
1417b06221
15e608555
hex9c740d5

164053205 has 8 divisors (see below), whose sum is σ = 196942752. Its totient is φ = 131189968.

The previous prime is 164053193. The next prime is 164053207. The reversal of 164053205 is 502350461.

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 164053205 - 28 = 164052949 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 (164053207) 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, 11834 + ... + 21636.

It is an arithmetic number, because the mean of its divisors is an integer number (24617844).

Almost surely, 2164053205 is an apocalyptic number.

It is an amenable number.

164053205 is a deficient number, since it is larger than the sum of its proper divisors (32889547).

164053205 is an equidigital number, since it uses as much as digits as its factorization.

164053205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13155.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 164053205 is about 12808.3256126630. The cubic root of 164053205 is about 547.4295538449.

It can be divided in two parts, 1640 and 53205, that added together give a palindrome (54845).

The spelling of 164053205 in words is "one hundred sixty-four million, fifty-three thousand, two hundred five".

Divisors: 1 5 3347 9803 16735 49015 32810641 164053205