3 × 13 × 31 × 317

Prime Factor Structure

Factorization String 3 × 13 × 31 × 317

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 569,856

Proper Divisor Sum 186,603

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #383221 ← → #383261

1 3 13 31 39 93 317 403 951 1,209 4,121 9,827 12,363 29,481 127,751 383,253

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

383,253 1,149,760 574,880 287,440 143,720 71,860 35,930 17,965 53,896 26,948 13,474 6,737 20,212 10,106 5,053 15,160 7,580 3,790 1,895 5,686 2,843 8,530 4,265 12,796 6,398 3,199 9,598 4,799 14,398 7,199 21,598 10,799 32,398 16,199 48,598 24,299 72,898 36,449 109,348 54,674 27,337 82,012 41,006 20,503 61,510 30,755 92,266 46,133 138,400 69,200 34,600 17,300 8,650 4,325 12,976 6,488 3,244 1,622 811 2,434

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