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20041333 = 1319411979
BaseRepresentation
bin100110001110…
…0111001110101
31101201012112121
41030130321311
520112310313
61553315541
7332230354
oct114347165
941635477
1020041333
1110349394
126865bb1
1341c91a0
14293999b
151b5d28d
hex131ce75

20041333 has 16 divisors (see below), whose sum is σ = 23284800. Its totient is φ = 17089920.

The previous prime is 20041327. The next prime is 20041369. The reversal of 20041333 is 33314002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20041333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9138 + ... + 11116.

It is an arithmetic number, because the mean of its divisors is an integer number (1455300).

Almost surely, 220041333 is an apocalyptic number.

It is an amenable number.

20041333 is a deficient number, since it is larger than the sum of its proper divisors (3243467).

20041333 is a wasteful number, since it uses less digits than its factorization.

20041333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 20041333 is about 4476.7547397641. The cubic root of 20041333 is about 271.6286246973.

Adding to 20041333 its reverse (33314002), we get a palindrome (53355335).

The spelling of 20041333 in words is "twenty million, forty-one thousand, three hundred thirty-three".

Divisors: 1 13 19 41 247 533 779 1979 10127 25727 37601 81139 488813 1054807 1541641 20041333