5 × 13 × 43 × 89

Prime Factor Structure

Factorization String 5 × 13 × 43 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 332,640

Proper Divisor Sum 83,885

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #248753 ← → #248779

1 5 13 43 65 89 215 445 559 1,157 2,795 3,827 5,785 19,135 49,751 248,755

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

248,755 746,266 373,133 1,119,400 559,700 279,850 139,925 419,776 209,888 104,944 52,472 26,236 13,118 6,559 19,678 9,839 29,518 14,759 44,278 22,139 66,418 33,209 99,628 49,814 24,907 74,722 37,361 112,084 56,042 28,021 84,064 42,032 21,016 10,508 5,254 2,627 7,882 3,941 11,824 5,912 2,956 1,478 739 2,218 1,109 3,328 1,664 832 416 208 104 52 26 13 40 20 10 5 16 8

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