2 × 5 × 43 × 1997

Prime Factor Structure

Factorization String 2 × 5 × 43 × 1997

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,582,416

Proper Divisor Sum 723,706

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #858709 ← → #858713

1 2 5 10 43 86 215 430 1,997 3,994 9,985 19,970 85,871 171,742 429,355 858,710

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

858,710 429,355 1,288,066 644,033 1,932,100 966,050 483,025 1,449,076 724,538 362,269 1,086,808 543,404 271,702 135,851 407,554 203,777 611,332 305,666 152,833 458,500 229,250 114,625 343,876 171,938 85,969 257,908 128,954 64,477 193,432 96,716 48,358 24,179 72,538 36,269 108,808 54,404 27,202 13,601 40,804 20,402 10,201 30,604 15,302 7,651 22,954 11,477 34,432 17,216 8,608 4,304 2,152 1,076 538 269 808 404 202 101 304 152

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