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33104441 = 191742339
BaseRepresentation
bin111111001001…
…0001000111001
32022021212202102
41332102020321
531433320231
63141313145
7551245256
oct176221071
968255672
1033104441
1117760947
12b1057b5
136b21036
14457a42d
152d8dacb
hex1f92239

33104441 has 4 divisors (see below), whose sum is σ = 34846800. Its totient is φ = 31362084.

The previous prime is 33104413. The next prime is 33104443. The reversal of 33104441 is 14440133.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14440133 = 19760007.

It is not a de Polignac number, because 33104441 - 26 = 33104377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33104443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 871151 + ... + 871188.

It is an arithmetic number, because the mean of its divisors is an integer number (8711700).

Almost surely, 233104441 is an apocalyptic number.

It is an amenable number.

33104441 is a deficient number, since it is larger than the sum of its proper divisors (1742359).

33104441 is a wasteful number, since it uses less digits than its factorization.

33104441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742358.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 33104441 is about 5753.6458876090. The cubic root of 33104441 is about 321.0914585588.

Adding to 33104441 its reverse (14440133), we get a palindrome (47544574).

The spelling of 33104441 in words is "thirty-three million, one hundred four thousand, four hundred forty-one".

Divisors: 1 19 1742339 33104441