139 × 4987

Prime Factor Structure

Factorization String 139 × 4987

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 698,320

Proper Divisor Sum 5,127

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #693179 ← → #693223

1 139 4,987 693,193

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

693,193 2,079,580 1,039,790 519,895 1,559,686 779,843 2,339,530 1,169,765 3,509,296 1,754,648 877,324 438,662 219,331 657,994 328,997 986,992 493,496 246,748 123,374 61,687 185,062 92,531 277,594 138,797 416,392 208,196 104,098 52,049 156,148 78,074 39,037 117,112 58,556 29,278 14,639 43,918 21,959 65,878 32,939 98,818 49,409 148,228 74,114 37,057 111,172 55,586 27,793 83,380 41,690 20,845 62,536 31,268 15,634 7,817 23,452 11,726 5,863 17,590 8,795 26,386

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