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29055 = 3513149
BaseRepresentation
bin111000101111111
31110212010
413011333
51412210
6342303
7150465
oct70577
943763
1029055
111a914
1214993
13102c0
14a835
158920
hex717f

29055 has 16 divisors (see below), whose sum is σ = 50400. Its totient is φ = 14208.

The previous prime is 29033. The next prime is 29059. The reversal of 29055 is 55092.

It is not a de Polignac number, because 29055 - 25 = 29023 is a prime.

29055 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 29055.

It is not an unprimeable number, because it can be changed into a prime (29059) 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 15 ways as a sum of consecutive naturals, for example, 121 + ... + 269.

It is an arithmetic number, because the mean of its divisors is an integer number (3150).

229055 is an apocalyptic number.

29055 is a deficient number, since it is larger than the sum of its proper divisors (21345).

29055 is a wasteful number, since it uses less digits than its factorization.

29055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 29055 is about 170.4552727257. The cubic root of 29055 is about 30.7425786836.

The spelling of 29055 in words is "twenty-nine thousand, fifty-five".