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1084339169 = 17205331069
BaseRepresentation
bin100000010100001…
…1011001111100001
32210120101010200222
41000220123033201
54210042323134
6255333052425
735604505454
oct10050331741
92716333628
101084339169
11507099081
12263187115
13143859614
14a402349b
15652e0a2e
hex40a1b3e1

1084339169 has 8 divisors (see below), whose sum is σ = 1148720040. Its totient is φ = 1020024576.

The previous prime is 1084339159. The next prime is 1084339181. The reversal of 1084339169 is 9619334801.

It can be written as a sum of positive squares in 4 ways, for example, as 327429025 + 756910144 = 18095^2 + 27512^2 .

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 1084339169 - 228 = 815903713 is a prime.

It is a super-2 number, since 2×10843391692 = 2351582866855221122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1084339129) 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, 19367 + ... + 50435.

It is an arithmetic number, because the mean of its divisors is an integer number (143590005).

Almost surely, 21084339169 is an apocalyptic number.

It is an amenable number.

1084339169 is a deficient number, since it is larger than the sum of its proper divisors (64380871).

1084339169 is a wasteful number, since it uses less digits than its factorization.

1084339169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33139.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 1084339169 is about 32929.3056258403. The cubic root of 1084339169 is about 1027.3577827606.

The spelling of 1084339169 in words is "one billion, eighty-four million, three hundred thirty-nine thousand, one hundred sixty-nine".

Divisors: 1 17 2053 31069 34901 528173 63784657 1084339169