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20080333 = 713220663
BaseRepresentation
bin100110010011…
…0011011001101
31101210012001001
41030212123031
520120032313
61554220301
7332452150
oct114463315
941705031
1020080333
1110375719
126884691
134210b70
142949c97
151b69add
hex13266cd

20080333 has 8 divisors (see below), whose sum is σ = 24714368. Its totient is φ = 15887664.

The previous prime is 20080331. The next prime is 20080339. The reversal of 20080333 is 33308002.

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

It is not a de Polignac number, because 20080333 - 21 = 20080331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20080333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20080331) 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, 110241 + ... + 110422.

It is an arithmetic number, because the mean of its divisors is an integer number (3089296).

Almost surely, 220080333 is an apocalyptic number.

It is an amenable number.

20080333 is a deficient number, since it is larger than the sum of its proper divisors (4634035).

20080333 is a wasteful number, since it uses less digits than its factorization.

20080333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220683.

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

The square root of 20080333 is about 4481.1084566210. The cubic root of 20080333 is about 271.8047050042.

Adding to 20080333 its reverse (33308002), we get a palindrome (53388335).

The spelling of 20080333 in words is "twenty million, eighty thousand, three hundred thirty-three".

Divisors: 1 7 13 91 220663 1544641 2868619 20080333