Search a number
-
+
444323 = 11311303
BaseRepresentation
bin1101100011110100011
3211120111102
41230132203
5103204243
613305015
73530255
oct1543643
9746442
10444323
11283910
1219516b
13127319
14b7cd5
158b9b8
hex6c7a3

444323 has 8 divisors (see below), whose sum is σ = 500736. Its totient is φ = 390600.

The previous prime is 444307. The next prime is 444341. The reversal of 444323 is 323444.

It is a happy number.

444323 is nontrivially palindromic in base 15.

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

It is not a de Polignac number, because 444323 - 24 = 444307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444295 and 444304.

It is not an unprimeable number, because it can be changed into a prime (444343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311 + ... + 992.

It is an arithmetic number, because the mean of its divisors is an integer number (62592).

2444323 is an apocalyptic number.

444323 is a deficient number, since it is larger than the sum of its proper divisors (56413).

444323 is a wasteful number, since it uses less digits than its factorization.

444323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345.

The product of its digits is 1152, while the sum is 20.

The square root of 444323 is about 666.5755771104. The cubic root of 444323 is about 76.3073312444.

Adding to 444323 its reverse (323444), we get a palindrome (767767).

It can be divided in two parts, 444 and 323, that added together give a palindrome (767).

The spelling of 444323 in words is "four hundred forty-four thousand, three hundred twenty-three", and thus it is an iban number.

Divisors: 1 11 31 341 1303 14333 40393 444323