Search a number
-
+
33047084 = 2271180253
BaseRepresentation
bin111111000010…
…0001000101100
32022011222002002
41332010020230
531430001314
63140151432
7550616120
oct176041054
968158062
1033047084
1117721844
12b098578
136b00bb5
144563580
152d7bade
hex1f8422c

33047084 has 12 divisors (see below), whose sum is σ = 66094224. Its totient is φ = 14163024.

The previous prime is 33047083. The next prime is 33047093. The reversal of 33047084 is 48074033.

33047084 is an admirable number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (33047083) 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 3 ways as a sum of consecutive naturals, for example, 590099 + ... + 590154.

It is an arithmetic number, because the mean of its divisors is an integer number (5507852).

Almost surely, 233047084 is an apocalyptic number.

It is an amenable number.

33047084 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

33047084 is a wasteful number, since it uses less digits than its factorization.

33047084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180264 (or 1180262 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 33047084 is about 5748.6593219637. The cubic root of 33047084 is about 320.9059095421.

The spelling of 33047084 in words is "thirty-three million, forty-seven thousand, eighty-four".

Divisors: 1 2 4 7 14 28 1180253 2360506 4721012 8261771 16523542 33047084