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29020 = 2251451
BaseRepresentation
bin111000101011100
31110210211
413011130
51412040
6342204
7150415
oct70534
943724
1029020
111a892
1214964
1310294
14a80c
1588ea
hex715c

29020 has 12 divisors (see below), whose sum is σ = 60984. Its totient is φ = 11600.

The previous prime is 29017. The next prime is 29021. The reversal of 29020 is 2092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 706 + ... + 745.

It is an arithmetic number, because the mean of its divisors is an integer number (5082).

229020 is an apocalyptic number.

29020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29020 is an abundant number, since it is smaller than the sum of its proper divisors (31964).

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 (30492).

29020 is a wasteful number, since it uses less digits than its factorization.

29020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460 (or 1458 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 29020 is about 170.3525755602. The cubic root of 29020 is about 30.7302294311.

The spelling of 29020 in words is "twenty-nine thousand, twenty".

Divisors: 1 2 4 5 10 20 1451 2902 5804 7255 14510 29020