5 × 139 × 311

Prime Factor Structure

Factorization String 5 × 139 × 311

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 262,080

Proper Divisor Sum 45,935

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #216133 ← → #216149

1 5 139 311 695 1,555 43,229 216,145

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

216,145 648,436 324,218 162,109 486,328 243,164 121,582 60,791 182,374 91,187 273,562 136,781 410,344 205,172 102,586 51,293 153,880 76,940 38,470 19,235 57,706 28,853 86,560 43,280 21,640 10,820 5,410 2,705 8,116 4,058 2,029 6,088 3,044 1,522 761 2,284 1,142 571 1,714 857 2,572 1,286 643 1,930 965 2,896 1,448 724 362 181 544 272 136 68 34 17 52 26 13 40

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