Search a number
-
+
4406223 = 31468741
BaseRepresentation
bin10000110011101111001111
322021212012110
4100303233033
52111444343
6234235103
752311063
oct20635717
98255173
104406223
11253a508
121585a93
13bb3743
14829aa3
155c0833
hex433bcf

4406223 has 4 divisors (see below), whose sum is σ = 5874968. Its totient is φ = 2937480.

The previous prime is 4406201. The next prime is 4406251. The reversal of 4406223 is 3226044.

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

It is not a de Polignac number, because 4406223 - 26 = 4406159 is a prime.

It is a super-2 number, since 2×44062232 = 38829602251458, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4406223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4406023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 734368 + ... + 734373.

It is an arithmetic number, because the mean of its divisors is an integer number (1468742).

Almost surely, 24406223 is an apocalyptic number.

4406223 is a deficient number, since it is larger than the sum of its proper divisors (1468745).

4406223 is a wasteful number, since it uses less digits than its factorization.

4406223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468744.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4406223 is about 2099.1005216521. The cubic root of 4406223 is about 163.9414697937.

The spelling of 4406223 in words is "four million, four hundred six thousand, two hundred twenty-three".

Divisors: 1 3 1468741 4406223