Search a number
-
+
44006223 = 3194331783
BaseRepresentation
bin1010011111011…
…1101101001111
310001210202012010
42213313231033
542231144343
64211112303
71043022012
oct247675517
9101722163
1044006223
1122927588
12128a2693
13916a1b1
145bb7379
153ce3d33
hex29f7b4f

44006223 has 16 divisors (see below), whose sum is σ = 61940480. Its totient is φ = 27713664.

The previous prime is 44006177. The next prime is 44006227. The reversal of 44006223 is 32260044.

It is not a de Polignac number, because 44006223 - 28 = 44005967 is a prime.

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 44006223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44006227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23790 + ... + 25572.

It is an arithmetic number, because the mean of its divisors is an integer number (3871280).

Almost surely, 244006223 is an apocalyptic number.

44006223 is a deficient number, since it is larger than the sum of its proper divisors (17934257).

44006223 is a wasteful number, since it uses less digits than its factorization.

44006223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238.

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

The square root of 44006223 is about 6633.7186404007. The cubic root of 44006223 is about 353.0514762008.

Adding to 44006223 its reverse (32260044), we get a palindrome (76266267).

The spelling of 44006223 in words is "forty-four million, six thousand, two hundred twenty-three".

Divisors: 1 3 19 57 433 1299 1783 5349 8227 24681 33877 101631 772039 2316117 14668741 44006223