Search a number
-
+
22044043 = 713992251
BaseRepresentation
bin101010000010…
…1110110001011
31112110221202001
41110011312023
521120402133
62104251431
7355241230
oct124056613
945427661
1022044043
111149701a
127470b77
13474a918
142cdb787
151e0687d
hex1505d8b

22044043 has 8 divisors (see below), whose sum is σ = 25222400. Its totient is φ = 18873000.

The previous prime is 22044017. The next prime is 22044049. The reversal of 22044043 is 34044022.

Adding to 22044043 its reverse (34044022), we get a palindrome (56088065).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22044043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22044043.

It is not an unprimeable number, because it can be changed into a prime (22044049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8668 + ... + 10918.

It is an arithmetic number, because the mean of its divisors is an integer number (3152800).

Almost surely, 222044043 is an apocalyptic number.

22044043 is a deficient number, since it is larger than the sum of its proper divisors (3178357).

22044043 is a wasteful number, since it uses less digits than its factorization.

22044043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3657.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 22044043 is about 4695.1084119539. The cubic root of 22044043 is about 280.3907936047.

The spelling of 22044043 in words is "twenty-two million, forty-four thousand, forty-three".

Divisors: 1 7 1399 2251 9793 15757 3149149 22044043