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33055 = 511601
BaseRepresentation
bin1000000100011111
31200100021
420010133
52024210
6413011
7165241
oct100437
950307
1033055
1122920
1217167
1312079
14c091
159bda
hex811f

33055 has 8 divisors (see below), whose sum is σ = 43344. Its totient is φ = 24000.

The previous prime is 33053. The next prime is 33071. The reversal of 33055 is 55033.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33055 - 21 = 33053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33053) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 246 + ... + 355.

It is an arithmetic number, because the mean of its divisors is an integer number (5418).

233055 is an apocalyptic number.

33055 is a deficient number, since it is larger than the sum of its proper divisors (10289).

33055 is a wasteful number, since it uses less digits than its factorization.

33055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617.

The product of its (nonzero) digits is 225, while the sum is 16.

The square root of 33055 is about 181.8103407400. The cubic root of 33055 is about 32.0931530445.

Adding to 33055 its reverse (55033), we get a palindrome (88088).

The spelling of 33055 in words is "thirty-three thousand, fifty-five".

Divisors: 1 5 11 55 601 3005 6611 33055