7 × 31 × 59 × 61

Prime Factor Structure

Factorization String 7 × 31 × 59 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 952,320

Proper Divisor Sum 171,337

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #780973 ← → #780991

1 7 31 59 61 217 413 427 1,829 1,891 3,599 12,803 13,237 25,193 111,569 780,983

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

780,983 2,342,950 1,171,475 3,514,426 1,757,213 5,271,640 2,635,820 1,317,910 658,955 1,976,866 988,433 2,965,300 1,482,650 741,325 2,223,976 1,111,988 555,994 277,997 833,992 416,996 208,498 104,249 312,748 156,374 78,187 234,562 117,281 351,844 175,922 87,961 263,884 131,942 65,971 197,914 98,957 296,872 148,436 74,218 37,109 111,328 55,664 27,832 13,916 6,958 3,479 10,438 5,219 15,658 7,829 23,488 11,744 5,872 2,936 1,468 734 367 1,102 551 1,654 827

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