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33104061 = 3219223443
BaseRepresentation
bin111111001001…
…0000010111101
32022021212020100
41332102002331
531433312221
63141311313
7551244204
oct176220275
968255210
1033104061
1117760631
12b105539
136b20b03
14457a23b
152d8d926
hex1f920bd

33104061 has 36 divisors (see below), whose sum is σ = 52779168. Its totient is φ = 19953648.

The previous prime is 33104053. The next prime is 33104087. The reversal of 33104061 is 16040133.

It is not a de Polignac number, because 33104061 - 23 = 33104053 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33104161) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 74506 + ... + 74948.

It is an arithmetic number, because the mean of its divisors is an integer number (1466088).

Almost surely, 233104061 is an apocalyptic number.

It is an amenable number.

33104061 is a deficient number, since it is larger than the sum of its proper divisors (19675107).

33104061 is a wasteful number, since it uses less digits than its factorization.

33104061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 33104061 is about 5753.6128649745. The cubic root of 33104061 is about 321.0902299701.

Adding to 33104061 its reverse (16040133), we get a palindrome (49144194).

The spelling of 33104061 in words is "thirty-three million, one hundred four thousand, sixty-one".

Divisors: 1 3 9 19 23 57 69 171 207 361 437 443 1083 1311 1329 3249 3933 3987 8303 8417 10189 24909 25251 30567 74727 75753 91701 159923 193591 479769 580773 1439307 1742319 3678229 11034687 33104061