5 × 31 × 421

Prime Factor Structure

Factorization String 5 × 31 × 421

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 81,024

Proper Divisor Sum 15,769

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #65239 ← → #65257

1 5 31 155 421 2,105 13,051 65,255

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

65,255 195,766 97,883 293,650 146,825 440,476 220,238 110,119 330,358 165,179 495,538 247,769 743,308 371,654 185,827 557,482 278,741 836,224 418,112 209,056 104,528 52,264 26,132 13,066 6,533 19,600 9,800 4,900 2,450 1,225 3,676 1,838 919 2,758 1,379 4,138 2,069 6,208 3,104 1,552 776 388 194 97 292 146 73 220 110 55 166 83 250 125 376 188 94 47 142 71

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