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20033067 = 36799667
BaseRepresentation
bin100110001101…
…0111000101011
31101200210012110
41030122320223
520112024232
61553213403
7332164305
oct114327053
941623173
1020033067
111034315a
126861263
1341c54b2
142936975
151b5aacc
hex131ae2b

20033067 has 8 divisors (see below), whose sum is σ = 27109696. Its totient is φ = 13155912.

The previous prime is 20033053. The next prime is 20033077. The reversal of 20033067 is 76033002.

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

It is not a de Polignac number, because 20033067 - 28 = 20032811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20033077) 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, 49633 + ... + 50034.

It is an arithmetic number, because the mean of its divisors is an integer number (3388712).

Almost surely, 220033067 is an apocalyptic number.

20033067 is a deficient number, since it is larger than the sum of its proper divisors (7076629).

20033067 is an equidigital number, since it uses as much as digits as its factorization.

20033067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99737.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 20033067 is about 4475.8314311422. The cubic root of 20033067 is about 271.5912753691.

Adding to 20033067 its reverse (76033002), we get a palindrome (96066069).

The spelling of 20033067 in words is "twenty million, thirty-three thousand, sixty-seven".

Divisors: 1 3 67 201 99667 299001 6677689 20033067