2³ × 5² × 13 × 631

Prime Factor Structure

Factorization String 2^3 × 5^2 × 13 × 631

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 4,114,320

Proper Divisor Sum 2,473,720

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #1640599 ← → #1640609

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

1,640,600 820,300 410,150 205,075 615,226 307,613 922,840 461,420 230,710 115,355 346,066 173,033 519,100 259,550 129,775 389,326 194,663 583,990 291,995 875,986 437,993 1,313,980 656,990 328,495 985,486 492,743 1,478,230 739,115 2,217,346 1,108,673 3,326,020 1,663,010 831,505 2,494,516 1,247,258 623,629 1,870,888 935,444 467,722 233,861 701,584 350,792 175,396 87,698 43,849 131,548 65,774 32,887 98,662 49,331 147,994 73,997 221,992 110,996 55,498 27,749 83,248 41,624 20,812 10,406

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.