Search a number
-
+
444041000 = 23531334157
BaseRepresentation
bin11010011101111…
…000011100101000
31010221112121201222
4122131320130220
51402133303000
6112021201212
714001200114
oct3235703450
91127477658
10444041000
11208716637
12104860208
1370cc1570
1442d8a744
1528eb2a85
hex1a778728

444041000 has 64 divisors (see below), whose sum is σ = 1119016080. Its totient is φ = 163948800.

The previous prime is 444040999. The next prime is 444041027. The reversal of 444041000 is 140444.

It can be written as a sum of positive squares in 8 ways, for example, as 6980164 + 437060836 = 2642^2 + 20906^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 444041000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4079 + ... + 30078.

Almost surely, 2444041000 is an apocalyptic number.

444041000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

444041000 is an abundant number, since it is smaller than the sum of its proper divisors (674975080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444041000 is a wasteful number, since it uses less digits than its factorization.

444041000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34191 (or 34177 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 444041000 is about 21072.2803701925. The cubic root of 444041000 is about 762.9118441620.

Adding to 444041000 its reverse (140444), we get a palindrome (444181444).

The spelling of 444041000 in words is "four hundred forty-four million, forty-one thousand".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 125 130 200 250 260 325 500 520 650 1000 1300 1625 2600 3250 6500 13000 34157 68314 136628 170785 273256 341570 444041 683140 853925 888082 1366280 1707850 1776164 2220205 3415700 3552328 4269625 4440410 6831400 8539250 8880820 11101025 17078500 17761640 22202050 34157000 44404100 55505125 88808200 111010250 222020500 444041000