3² × 5 × 820409

Prime Factor Structure

Factorization String 3^2 × 5 × 820409

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 63,991,980

Proper Divisor Sum 27,073,575

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #36918403 ← → #36918419

1 3 5 9 15 45 820,409 2,461,227 4,102,045 7,383,681 12,306,135 36,918,405

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

36,918,405 110,755,216 55,377,608 27,688,804 13,844,402 6,922,201 20,766,604 10,383,302 5,191,651 15,574,954 7,787,477 23,362,432 11,681,216 5,840,608 2,920,304 1,460,152 730,076 365,038 182,519 547,558 273,779 821,338 410,669 1,232,008 616,004 308,002 154,001 462,004 231,002 115,501 346,504 173,252 86,626 43,313 129,940 64,970 32,485 97,456 48,728 24,364 12,182 6,091 18,274 9,137 27,412 13,706 6,853 20,560 10,280 5,140 2,570 1,285 3,856 1,928 964 482 241 724 362 181

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