Search a number
-
+
33055055 = 5111735353
BaseRepresentation
bin111111000011…
…0000101001111
32022012101000022
41332012011033
531430230210
63140252355
7550651265
oct176060517
968171008
1033055055
1117727830
12b0a10bb
136b04707
144566435
152d7e155
hex1f8614f

33055055 has 16 divisors (see below), whose sum is σ = 45818784. Its totient is φ = 22625280.

The previous prime is 33055051. The next prime is 33055063. The reversal of 33055055 is 55055033.

It is not a de Polignac number, because 33055055 - 22 = 33055051 is a prime.

It is a super-2 number, since 2×330550552 = 2185273322106050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33055051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16742 + ... + 18611.

It is an arithmetic number, because the mean of its divisors is an integer number (2863674).

Almost surely, 233055055 is an apocalyptic number.

33055055 is a deficient number, since it is larger than the sum of its proper divisors (12763729).

33055055 is a wasteful number, since it uses less digits than its factorization.

33055055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35386.

The product of its (nonzero) digits is 5625, while the sum is 26.

The square root of 33055055 is about 5749.3525722467. The cubic root of 33055055 is about 320.9317084434.

The spelling of 33055055 in words is "thirty-three million, fifty-five thousand, fifty-five".

Divisors: 1 5 11 17 55 85 187 935 35353 176765 388883 601001 1944415 3005005 6611011 33055055