Search a number
-
+
22004043 = 317342397
BaseRepresentation
bin101001111110…
…0000101001011
31112101220212120
41103330011023
521113112133
62103342323
7355013505
oct123740513
945356776
1022004043
1111469a66
1274519a3
134735659
142ccad75
151de9ab3
hex14fc14b

22004043 has 8 divisors (see below), whose sum is σ = 29509008. Its totient is φ = 14584224.

The previous prime is 22004041. The next prime is 22004051. The reversal of 22004043 is 34040022.

It is a happy number.

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

It is not a de Polignac number, because 22004043 - 21 = 22004041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22004041) 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 7 ways as a sum of consecutive naturals, for example, 20680 + ... + 21717.

It is an arithmetic number, because the mean of its divisors is an integer number (3688626).

Almost surely, 222004043 is an apocalyptic number.

22004043 is a deficient number, since it is larger than the sum of its proper divisors (7504965).

22004043 is a wasteful number, since it uses less digits than its factorization.

22004043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42573.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 22004043 is about 4690.8467252725. The cubic root of 22004043 is about 280.2210966278.

Adding to 22004043 its reverse (34040022), we get a palindrome (56044065).

The spelling of 22004043 in words is "twenty-two million, four thousand, forty-three".

Divisors: 1 3 173 519 42397 127191 7334681 22004043