23 × 37 × 257

Prime Factor Structure

Factorization String 23 × 37 × 257

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 235,296

Proper Divisor Sum 16,589

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #218681 ← → #218711

1 23 37 257 851 5,911 9,509 218,707

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

218,707 656,122 328,061 984,184 492,092 246,046 123,023 369,070 184,535 553,606 276,803 830,410 415,205 1,245,616 622,808 311,404 155,702 77,851 233,554 116,777 350,332 175,166 87,583 262,750 131,375 394,126 197,063 591,190 295,595 886,786 443,393 1,330,180 665,090 332,545 997,636 498,818 249,409 748,228 374,114 187,057 561,172 280,586 140,293 420,880 210,440 105,220 52,610 26,305 78,916 39,458 19,729 59,188 29,594 14,797 44,392 22,196 11,098 5,549 16,648 8,324

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