823 × 991

Prime Factor Structure

Factorization String 823 × 991

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 817,408

Proper Divisor Sum 1,815

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #815587 ← → #815599

1 823 991 815,593

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

815,593 2,446,780 1,223,390 611,695 1,835,086 917,543 2,752,630 1,376,315 4,128,946 2,064,473 6,193,420 3,096,710 1,548,355 4,645,066 2,322,533 6,967,600 3,483,800 1,741,900 870,950 435,475 1,306,426 653,213 1,959,640 979,820 489,910 244,955 734,866 367,433 1,102,300 551,150 275,575 826,726 413,363 1,240,090 620,045 1,860,136 930,068 465,034 232,517 697,552 348,776 174,388 87,194 43,597 130,792 65,396 32,698 16,349 49,048 24,524 12,262 6,131 18,394 9,197 27,592 13,796 6,898 3,449 10,348 5,174

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