3 × 7² × 43 × 97

Prime Factor Structure

Factorization String 3 × 7^2 × 43 × 97

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 983,136

Proper Divisor Sum 369,999

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #613099 ← → #613141

1 3 7 21 43 49 97 129 147 291 301 679 903 2,037 2,107 4,171 4,753 6,321 12,513 14,259 29,197 87,591 204,379 613,137

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

613,137 1,839,412 919,706 459,853 1,379,560 689,780 344,890 172,445 517,336 258,668 129,334 64,667 194,002 97,001 291,004 145,502 72,751 218,254 109,127 327,382 163,691 491,074 245,537 736,612 368,306 184,153 552,460 276,230 138,115 414,346 207,173 621,520 310,760 155,380 77,690 38,845 116,536 58,268 29,134 14,567 43,702 21,851 65,554 32,777 98,332 49,166 24,583 73,750 36,875 110,626 55,313 165,940 82,970 41,485 124,456 62,228 31,114 15,557 46,672 23,336

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