646993

Prime Factor Structure

Factorization String 646993

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 646,994

Proper Divisor Sum 1

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #646991 ← → #647011

1 646,993

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

646,993 1,940,980 970,490 485,245 1,455,736 727,868 363,934 181,967 545,902 272,951 818,854 409,427 1,228,282 614,141 1,842,424 921,212 460,606 230,303 690,910 345,455 1,036,366 518,183 1,554,550 777,275 2,331,826 1,165,913 3,497,740 1,748,870 874,435 2,623,306 1,311,653 3,934,960 1,967,480 983,740 491,870 245,935 737,806 368,903 1,106,710 553,355 1,660,066 830,033 2,490,100 1,245,050 622,525 1,867,576 933,788 466,894 233,447 700,342 350,171 1,050,514 525,257 1,575,772 787,886 393,943 1,181,830 590,915 1,772,746 886,373

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