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33002113 = 374320743
BaseRepresentation
bin111110111100…
…1001010000001
32022002200101111
41331321022001
531422031423
63135203321
7550341034
oct175711201
968080344
1033002113
11176a0a81
12b076541
136ab65a1
14455101b
152d6d60d
hex1f79281

33002113 has 8 divisors (see below), whose sum is σ = 34683968. Its totient is φ = 31361904.

The previous prime is 33002111. The next prime is 33002119. The reversal of 33002113 is 31120033.

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 33002113 - 21 = 33002111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33002093 and 33002102.

It is not an unprimeable number, because it can be changed into a prime (33002111) 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 7 ways as a sum of consecutive naturals, for example, 8781 + ... + 11962.

It is an arithmetic number, because the mean of its divisors is an integer number (4335496).

Almost surely, 233002113 is an apocalyptic number.

It is an amenable number.

33002113 is a deficient number, since it is larger than the sum of its proper divisors (1681855).

33002113 is a wasteful number, since it uses less digits than its factorization.

33002113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20823.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 33002113 is about 5744.7465566376. The cubic root of 33002113 is about 320.7602788333.

Adding to 33002113 its reverse (31120033), we get a palindrome (64122146).

The spelling of 33002113 in words is "thirty-three million, two thousand, one hundred thirteen".

Divisors: 1 37 43 1591 20743 767491 891949 33002113