Search a number
-
+
40580422 = 220290211
BaseRepresentation
bin1001101011001…
…1010101000110
32211100200212121
42122303111012
540342033142
64005440154
71001633161
oct232632506
984320777
1040580422
11209a7743
121171005a
13853aaac
145564ad8
153868c67
hex26b3546

40580422 has 4 divisors (see below), whose sum is σ = 60870636. Its totient is φ = 20290210.

The previous prime is 40580417. The next prime is 40580429. The reversal of 40580422 is 22408504.

It is a happy number.

40580422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40580429) 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 as a sum of consecutive naturals, namely, 10145104 + ... + 10145107.

It is an arithmetic number, because the mean of its divisors is an integer number (15217659).

Almost surely, 240580422 is an apocalyptic number.

40580422 is a deficient number, since it is larger than the sum of its proper divisors (20290214).

40580422 is a wasteful number, since it uses less digits than its factorization.

40580422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20290213.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 40580422 is about 6370.2764461207. The cubic root of 40580422 is about 343.6414316312.

Adding to 40580422 its reverse (22408504), we get a palindrome (62988926).

The spelling of 40580422 in words is "forty million, five hundred eighty thousand, four hundred twenty-two".

Divisors: 1 2 20290211 40580422