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33013441 = 2313110957
BaseRepresentation
bin111110111101…
…1111011000001
32022010020221001
41331323323001
531422412231
63135332001
7550416046
oct175737301
968106831
1033013441
11176a953a
12b081001
136abb7a6
1445551cd
152d71b61
hex1f7bec1

33013441 has 8 divisors (see below), whose sum is σ = 34714944. Its totient is φ = 31334160.

The previous prime is 33013433. The next prime is 33013501. The reversal of 33013441 is 14431033.

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

It is a cyclic number.

It is not a de Polignac number, because 33013441 - 23 = 33013433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33011441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2466 + ... + 8491.

It is an arithmetic number, because the mean of its divisors is an integer number (4339368).

Almost surely, 233013441 is an apocalyptic number.

It is an amenable number.

33013441 is a deficient number, since it is larger than the sum of its proper divisors (1701503).

33013441 is a wasteful number, since it uses less digits than its factorization.

33013441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11111.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 33013441 is about 5745.7324163243. The cubic root of 33013441 is about 320.7969750369.

Adding to 33013441 its reverse (14431033), we get a palindrome (47444474).

The spelling of 33013441 in words is "thirty-three million, thirteen thousand, four hundred forty-one".

Divisors: 1 23 131 3013 10957 252011 1435367 33013441