Search a number
-
+
20333022 = 233388837
BaseRepresentation
bin100110110010…
…0000111011110
31102021000122220
41031210013132
520201124042
62003450210
7334553643
oct115440736
942230586
1020333022
1110528556
126986966
13429bb98
1429b3dca
151bb98ec
hex13641de

20333022 has 8 divisors (see below), whose sum is σ = 40666056. Its totient is φ = 6777672.

The previous prime is 20333011. The next prime is 20333039. The reversal of 20333022 is 22033302.

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

20333022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 20332992 and 20333010.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1694413 + ... + 1694424.

It is an arithmetic number, because the mean of its divisors is an integer number (5083257).

Almost surely, 220333022 is an apocalyptic number.

20333022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20333022 is a wasteful number, since it uses less digits than its factorization.

20333022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3388842.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 20333022 is about 4509.2152310574. The cubic root of 20333022 is about 272.9400772827.

Adding to 20333022 its reverse (22033302), we get a palindrome (42366324).

It can be divided in two parts, 2033302 and 2, that multiplied together give a palindrome (4066604).

The spelling of 20333022 in words is "twenty million, three hundred thirty-three thousand, twenty-two".

Divisors: 1 2 3 6 3388837 6777674 10166511 20333022