2² × 161543

Prime Factor Structure

Factorization String 2^2 × 161543

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 1,130,808

Proper Divisor Sum 484,636

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #646169 ← → #646181

1 2 4 161,543 323,086 646,172

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

646,172 323,086 161,543 484,630 242,315 726,946 363,473 1,090,420 545,210 272,605 817,816 408,908 204,454 102,227 306,682 153,341 460,024 230,012 115,006 57,503 172,510 86,255 258,766 129,383 388,150 194,075 582,226 291,113 873,340 436,670 218,335 655,006 327,503 982,510 491,255 1,473,766 736,883 2,210,650 1,105,325 3,315,976 1,657,988 828,994 414,497 1,243,492 621,746 310,873 932,620 466,310 233,155 699,466 349,733 1,049,200 524,600 262,300 131,150 65,575 196,726 98,363 295,090 147,545

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