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29000960 = 285139163
BaseRepresentation
bin110111010100…
…0010100000000
32000120101211122
41232220110000
524411012320
62513331412
7501334622
oct156502400
960511748
1029000960
111540893a
129866b68
136015341
143bccc12
15282cd25
hex1ba8500

29000960 has 72 divisors (see below), whose sum is σ = 70395360. Its totient is φ = 11446272.

The previous prime is 29000941. The next prime is 29000969. The reversal of 29000960 is 6900092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29000969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177839 + ... + 178001.

Almost surely, 229000960 is an apocalyptic number.

29000960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29000960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35197680).

29000960 is an abundant number, since it is smaller than the sum of its proper divisors (41394400).

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

29000960 is a wasteful number, since it uses less digits than its factorization.

29000960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 29000960 is about 5385.2539401592. The cubic root of 29000960 is about 307.2350726739.

The spelling of 29000960 in words is "twenty-nine million, nine hundred sixty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 139 160 163 256 278 320 326 556 640 652 695 815 1112 1280 1304 1390 1630 2224 2608 2780 3260 4448 5216 5560 6520 8896 10432 11120 13040 17792 20864 22240 22657 26080 35584 41728 44480 45314 52160 88960 90628 104320 113285 177920 181256 208640 226570 362512 453140 725024 906280 1450048 1812560 2900096 3625120 5800192 7250240 14500480 29000960