31 × 21139

Prime Factor Structure

Factorization String 31 × 21139

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 676,480

Proper Divisor Sum 21,171

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #655301 ← → #655331

1 31 21,139 655,309

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

655,309 1,965,928 982,964 491,482 245,741 737,224 368,612 184,306 92,153 276,460 138,230 69,115 207,346 103,673 311,020 155,510 77,755 233,266 116,633 349,900 174,950 87,475 262,426 131,213 393,640 196,820 98,410 49,205 147,616 73,808 36,904 18,452 9,226 4,613 13,840 6,920 3,460 1,730 865 2,596 1,298 649 1,948 974 487 1,462 731 2,194 1,097 3,292 1,646 823 2,470 1,235 3,706 1,853 5,560 2,780 1,390 695

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