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33245113 = 112318863
BaseRepresentation
bin111111011010…
…0011110111001
32022120000201111
41332310132321
532002320423
63144320321
7552402346
oct176643671
968500644
1033245113
1117847600
12b1730a1
136b70085
1445b57cd
152dba60d
hex1fb47b9

33245113 has 12 divisors (see below), whose sum is σ = 37725184. Its totient is φ = 29244600.

The previous prime is 33245087. The next prime is 33245131. The reversal of 33245113 is 31154233.

It is a de Polignac number, because none of the positive numbers 2k-33245113 is a prime.

It is a super-2 number, since 2×332451132 = 2210475076765538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33245153) 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 11 ways as a sum of consecutive naturals, for example, 681 + ... + 8182.

Almost surely, 233245113 is an apocalyptic number.

It is an amenable number.

33245113 is a deficient number, since it is larger than the sum of its proper divisors (4480071).

33245113 is a wasteful number, since it uses less digits than its factorization.

33245113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8916 (or 8905 counting only the distinct ones).

The product of its digits is 1080, while the sum is 22.

The square root of 33245113 is about 5765.8575251215. The cubic root of 33245113 is about 321.5456247072.

Adding to 33245113 its reverse (31154233), we get a palindrome (64399346).

The spelling of 33245113 in words is "thirty-three million, two hundred forty-five thousand, one hundred thirteen".

Divisors: 1 11 31 121 341 3751 8863 97493 274753 1072423 3022283 33245113