2² × 161563

Prime Factor Structure

Factorization String 2^2 × 161563

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 1,130,948

Proper Divisor Sum 484,696

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #646237 ← → #646253

1 2 4 161,563 323,126 646,252

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

646,252 323,126 161,563 484,690 242,345 727,036 363,518 181,759 545,278 272,639 817,918 408,959 1,226,878 613,439 1,840,318 920,159 2,760,478 1,380,239 4,140,718 2,070,359 6,211,078 3,105,539 9,316,618 4,658,309 13,974,928 6,987,464 3,493,732 1,746,866 873,433 2,620,300 1,310,150 655,075 1,965,226 982,613 2,947,840 1,473,920 736,960 368,480 184,240 92,120 46,060 23,030 11,515 34,546 17,273 51,820 25,910 12,955 38,866 19,433 58,300 29,150 14,575 43,726 21,863 65,590 32,795 98,386 49,193 147,580

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