5 × 257 × 509

Prime Factor Structure

Factorization String 5 × 257 × 509

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 789,480

Proper Divisor Sum 135,415

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #654053 ← → #654067

1 5 257 509 1,285 2,545 130,813 654,065

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

654,065 1,962,196 981,098 490,549 1,471,648 735,824 367,912 183,956 91,978 45,989 137,968 68,984 34,492 17,246 8,623 25,870 12,935 38,806 19,403 58,210 29,105 87,316 43,658 21,829 65,488 32,744 16,372 8,186 4,093 12,280 6,140 3,070 1,535 4,606 2,303 6,910 3,455 10,366 5,183 15,550 7,775 23,326 11,663 34,990 17,495 52,486 26,243 78,730 39,365 118,096 59,048 29,524 14,762 7,381 22,144 11,072 5,536 2,768 1,384 692

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