Search a number
-
+
20041322 = 271431523
BaseRepresentation
bin100110001110…
…0111001101010
31101201012112012
41030130321222
520112310242
61553315522
7332230340
oct114347152
941635465
1020041322
1110349384
126865ba2
1341c9192
142939990
151b5d282
hex131ce6a

20041322 has 8 divisors (see below), whose sum is σ = 34356576. Its totient is φ = 8589132.

The previous prime is 20041279. The next prime is 20041327. The reversal of 20041322 is 22314002.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 1431523 = 20041322 / (2 + 0 + 0 + 4 + 1 + 3 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 20041297 and 20041306.

It is not an unprimeable number, because it can be changed into a prime (20041327) 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 3 ways as a sum of consecutive naturals, for example, 715748 + ... + 715775.

It is an arithmetic number, because the mean of its divisors is an integer number (4294572).

Almost surely, 220041322 is an apocalyptic number.

20041322 is a deficient number, since it is larger than the sum of its proper divisors (14315254).

20041322 is a wasteful number, since it uses less digits than its factorization.

20041322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431532.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 20041322 is about 4476.7535111954. The cubic root of 20041322 is about 271.6285750014.

Adding to 20041322 its reverse (22314002), we get a palindrome (42355324).

The spelling of 20041322 in words is "twenty million, forty-one thousand, three hundred twenty-two".

Divisors: 1 2 7 14 1431523 2863046 10020661 20041322