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20041773 = 331121481
BaseRepresentation
bin100110001110…
…1000000101101
31101201020010220
41030131000231
520112314043
61553321553
7332231553
oct114350055
941636126
1020041773
1110349754
1268662b9
1341c944b
142939bd3
151b5d483
hex131d02d

20041773 has 8 divisors (see below), whose sum is σ = 26809536. Its totient is φ = 13317600.

The previous prime is 20041771. The next prime is 20041783. The reversal of 20041773 is 37714002.

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

It is not a de Polignac number, because 20041773 - 21 = 20041771 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9808 + ... + 11673.

It is an arithmetic number, because the mean of its divisors is an integer number (3351192).

Almost surely, 220041773 is an apocalyptic number.

It is an amenable number.

20041773 is a deficient number, since it is larger than the sum of its proper divisors (6767763).

20041773 is a wasteful number, since it uses less digits than its factorization.

20041773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21795.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 20041773 is about 4476.8038822356. The cubic root of 20041773 is about 271.6306125178.

Adding to 20041773 its reverse (37714002), we get a palindrome (57755775).

The spelling of 20041773 in words is "twenty million, forty-one thousand, seven hundred seventy-three".

Divisors: 1 3 311 933 21481 64443 6680591 20041773