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440314000 = 2453724493
BaseRepresentation
bin11010001111101…
…010100010010000
31010200112021020221
4122033222202100
51400210022000
6111405242424
713624415200
oct3217524220
91120467227
10440314000
11206600475
12103563414
13702b8039
144269a400
15289c861a
hex1a3ea890

440314000 has 120 divisors (see below), whose sum is σ = 1238780088. Its totient is φ = 150931200.

The previous prime is 440313977. The next prime is 440314003. The reversal of 440314000 is 413044.

It can be written as a sum of positive squares in 4 ways, for example, as 9834496 + 430479504 = 3136^2 + 20748^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (440314003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95754 + ... + 100246.

Almost surely, 2440314000 is an apocalyptic number.

440314000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440314000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (619390044).

440314000 is an abundant number, since it is smaller than the sum of its proper divisors (798466088).

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

440314000 is a wasteful number, since it uses less digits than its factorization.

440314000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4530 (or 4507 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 440314000 is about 20983.6603098697. The cubic root of 440314000 is about 760.7713774747.

Adding to 440314000 its reverse (413044), we get a palindrome (440727044).

The spelling of 440314000 in words is "four hundred forty million, three hundred fourteen thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 49 50 56 70 80 98 100 112 125 140 175 196 200 245 250 280 350 392 400 490 500 560 700 784 875 980 1000 1225 1400 1750 1960 2000 2450 2800 3500 3920 4493 4900 6125 7000 8986 9800 12250 14000 17972 19600 22465 24500 31451 35944 44930 49000 62902 71888 89860 98000 112325 125804 157255 179720 220157 224650 251608 314510 359440 440314 449300 503216 561625 629020 786275 880628 898600 1100785 1123250 1258040 1572550 1761256 1797200 2201570 2246500 2516080 3145100 3522512 3931375 4403140 4493000 5503925 6290200 7862750 8806280 8986000 11007850 12580400 15725500 17612560 22015700 27519625 31451000 44031400 55039250 62902000 88062800 110078500 220157000 440314000