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29080 = 235727
BaseRepresentation
bin111000110011000
31110220001
413012120
51412310
6342344
7150532
oct70630
943801
1029080
111a937
12149b4
131030c
14a852
15893a
hex7198

29080 has 16 divisors (see below), whose sum is σ = 65520. Its totient is φ = 11616.

The previous prime is 29077. The next prime is 29101. The reversal of 29080 is 8092.

It is a nialpdrome in base 14.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324 + ... + 403.

It is an arithmetic number, because the mean of its divisors is an integer number (4095).

229080 is an apocalyptic number.

29080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29080 is an abundant number, since it is smaller than the sum of its proper divisors (36440).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32760).

29080 is a wasteful number, since it uses less digits than its factorization.

29080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738 (or 734 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 29080 is about 170.5285899783. The cubic root of 29080 is about 30.7513935077.

The spelling of 29080 in words is "twenty-nine thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 727 1454 2908 3635 5816 7270 14540 29080