7 × 217319

Prime Factor Structure

Factorization String 7 × 217319

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,738,560

Proper Divisor Sum 217,327

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #1521229 ← → #1521241

1 7 217,319 1,521,233

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

1,521,233 4,563,700 2,281,850 1,140,925 3,422,776 1,711,388 855,694 427,847 1,283,542 641,771 1,925,314 962,657 2,887,972 1,443,986 721,993 2,165,980 1,082,990 541,495 1,624,486 812,243 2,436,730 1,218,365 3,655,096 1,827,548 913,774 456,887 1,370,662 685,331 2,055,994 1,027,997 3,083,992 1,541,996 770,998 385,499 1,156,498 578,249 1,734,748 867,374 433,687 1,301,062 650,531 1,951,594 975,797 2,927,392 1,463,696 731,848 365,924 182,962 91,481 274,444 137,222 68,611 205,834 102,917 308,752 154,376 77,188 38,594 19,297 57,892

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