Search a number
-
+
441223033 = 2803157411
BaseRepresentation
bin11010010011001…
…000011101111001
31010202020110012211
4122103020131321
51400423114113
6111440535121
713635222346
oct3223103571
91122213184
10441223033
11207071439
121039214a1
1370545a24
14428557cd
1528b07b3d
hex1a4c8779

441223033 has 4 divisors (see below), whose sum is σ = 441383248. Its totient is φ = 441062820.

The previous prime is 441223009. The next prime is 441223141. The reversal of 441223033 is 330322144.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 441223033 - 213 = 441214841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 441222995 and 441223013.

It is not an unprimeable number, because it can be changed into a prime (441226033) 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, 75903 + ... + 81508.

It is an arithmetic number, because the mean of its divisors is an integer number (110345812).

Almost surely, 2441223033 is an apocalyptic number.

It is an amenable number.

441223033 is a deficient number, since it is larger than the sum of its proper divisors (160215).

441223033 is a wasteful number, since it uses less digits than its factorization.

441223033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160214.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 441223033 is about 21005.3096382796. The cubic root of 441223033 is about 761.2945578394.

Adding to 441223033 its reverse (330322144), we get a palindrome (771545177).

The spelling of 441223033 in words is "four hundred forty-one million, two hundred twenty-three thousand, thirty-three".

Divisors: 1 2803 157411 441223033