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29000130 = 23517101563
BaseRepresentation
bin110111010100…
…0000111000010
32000120100200220
41232220013002
524411001010
62513323510
7501332325
oct156500702
960510626
1029000130
1115408255
129866596
136014b53
143bcc7bc
15282c970
hex1ba81c2

29000130 has 64 divisors (see below), whose sum is σ = 74556288. Its totient is φ = 7193600.

The previous prime is 29000123. The next prime is 29000131. The reversal of 29000130 is 3100092.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (29000131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51229 + ... + 51791.

It is an arithmetic number, because the mean of its divisors is an integer number (1164942).

Almost surely, 229000130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29000130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37278144).

29000130 is an abundant number, since it is smaller than the sum of its proper divisors (45556158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29000130 is a wasteful number, since it uses less digits than its factorization.

29000130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 29000130 is about 5385.1768773180. The cubic root of 29000130 is about 307.2321416497.

The spelling of 29000130 in words is "twenty-nine million, one hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 101 102 170 202 255 303 505 510 563 606 1010 1126 1515 1689 1717 2815 3030 3378 3434 5151 5630 8445 8585 9571 10302 16890 17170 19142 25755 28713 47855 51510 56863 57426 95710 113726 143565 170589 284315 287130 341178 568630 852945 966671 1705890 1933342 2900013 4833355 5800026 9666710 14500065 29000130