Search a number
-
+
29000043 = 3228111467
BaseRepresentation
bin110111010100…
…0000101101011
32000120100120200
41232220011223
524411000133
62513323243
7501332142
oct156500553
960510520
1029000043
1115408186
129866523
136014ab7
143bcc759
15282c913
hex1ba816b

29000043 has 12 divisors (see below), whose sum is σ = 42041688. Its totient is φ = 19262880.

The previous prime is 29000039. The next prime is 29000047. The reversal of 29000043 is 34000092.

It is an interprime number because it is at equal distance from previous prime (29000039) and next prime (29000047).

It is not a de Polignac number, because 29000043 - 22 = 29000039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29000047) 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 11 ways as a sum of consecutive naturals, for example, 3205 + ... + 8262.

It is an arithmetic number, because the mean of its divisors is an integer number (3503474).

Almost surely, 229000043 is an apocalyptic number.

29000043 is a deficient number, since it is larger than the sum of its proper divisors (13041645).

29000043 is a wasteful number, since it uses less digits than its factorization.

29000043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11754 (or 11751 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 29000043 is about 5385.1687995828. The cubic root of 29000043 is about 307.2318344187.

The spelling of 29000043 in words is "twenty-nine million, forty-three", and thus it is an aban number and an uban number.

Divisors: 1 3 9 281 843 2529 11467 34401 103203 3222227 9666681 29000043