19 × 79 × 257

Prime Factor Structure

Factorization String 19 × 79 × 257

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 412,800

Proper Divisor Sum 27,043

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #385741 ← → #385771

1 19 79 257 1,501 4,883 20,303 385,757

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

385,757 1,157,272 578,636 289,318 144,659 433,978 216,989 650,968 325,484 162,742 81,371 244,114 122,057 366,172 183,086 91,543 274,630 137,315 411,946 205,973 617,920 308,960 154,480 77,240 38,620 19,310 9,655 28,966 14,483 43,450 21,725 65,176 32,588 16,294 8,147 24,442 12,221 36,664 18,332 9,166 4,583 13,750 6,875 20,626 10,313 30,940 15,470 7,735 23,206 11,603 34,810 17,405 52,216 26,108 13,054 6,527 19,582 9,791 29,374 14,687

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