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164543035 = 5235924251
BaseRepresentation
bin10011100111010…
…11101000111011
3102110121122121111
421303223220323
5314110334120
624154421151
74035410206
oct1163535073
9373548544
10164543035
1184975688
12471317b7
1328121557
1417bd293d
15e6a375a
hex9ceba3b

164543035 has 16 divisors (see below), whose sum is σ = 209537280. Its totient is φ = 123772000.

The previous prime is 164543023. The next prime is 164543077. The reversal of 164543035 is 530345461.

It is not a de Polignac number, because 164543035 - 215 = 164510267 is a prime.

It is a super-2 number, since 2×1645430352 = 54148820734022450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 164542988 and 164543006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5341 + ... + 18910.

It is an arithmetic number, because the mean of its divisors is an integer number (13096080).

Almost surely, 2164543035 is an apocalyptic number.

164543035 is a deficient number, since it is larger than the sum of its proper divisors (44994245).

164543035 is a wasteful number, since it uses less digits than its factorization.

164543035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24338.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 164543035 is about 12827.4329076398. The cubic root of 164543035 is about 547.9738508044.

Adding to 164543035 its reverse (530345461), we get a palindrome (694888496).

The spelling of 164543035 in words is "one hundred sixty-four million, five hundred forty-three thousand, thirty-five".

Divisors: 1 5 23 59 115 295 1357 6785 24251 121255 557773 1430809 2788865 7154045 32908607 164543035