331 × 61987

Prime Factor Structure

Factorization String 331 × 61987

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 20,580,016

Proper Divisor Sum 62,319

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #20517677 ← → #20517719

1 331 61,987 20,517,697

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

20,517,697 61,553,092 30,776,546 15,388,273 46,164,820 23,082,410 11,541,205 34,623,616 17,311,808 8,655,904 4,327,952 2,163,976 1,081,988 540,994 270,497 811,492 405,746 202,873 608,620 304,310 152,155 456,466 228,233 684,700 342,350 171,175 513,526 256,763 770,290 385,145 1,155,436 577,718 288,859 866,578 433,289 1,299,868 649,934 324,967 974,902 487,451 1,462,354 731,177 2,193,532 1,096,766 548,383 1,645,150 822,575 2,467,726 1,233,863 3,701,590 1,850,795 5,552,386 2,776,193 8,328,580 4,164,290 2,082,145 6,246,436 3,123,218 1,561,609 4,684,828

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