Search a number
-
+
441402044 = 221633471951
BaseRepresentation
bin11010010011110…
…100001010111100
31010202120112202212
4122103310022330
51400444331134
6111444435552
713636566266
oct3223641274
91122515685
10441402044
11207183986
121039a8bb8
13705a9355
14428a0b36
1528b40bce
hex1a4f42bc

441402044 has 24 divisors (see below), whose sum is σ = 779831808. Its totient is φ = 218602800.

The previous prime is 441402043. The next prime is 441402047. The reversal of 441402044 is 440204144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441402041) 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, 225269 + ... + 227219.

It is an arithmetic number, because the mean of its divisors is an integer number (32492992).

Almost surely, 2441402044 is an apocalyptic number.

It is an amenable number.

441402044 is a deficient number, since it is larger than the sum of its proper divisors (338429764).

441402044 is a wasteful number, since it uses less digits than its factorization.

441402044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2465 (or 2463 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 441402044 is about 21009.5702954630. The cubic root of 441402044 is about 761.3975002394.

Adding to 441402044 its reverse (440204144), we get a palindrome (881606188).

The spelling of 441402044 in words is "four hundred forty-one million, four hundred two thousand, forty-four".

Divisors: 1 2 4 163 326 347 652 694 1388 1951 3902 7804 56561 113122 226244 318013 636026 676997 1272052 1353994 2707988 110350511 220701022 441402044