17 × 31 × 139

Prime Factor Structure

Factorization String 17 × 31 × 139

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 80,640

Proper Divisor Sum 7,387

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #73243 ← → #73259

1 17 31 139 527 2,363 4,309 73,253

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

73,253 219,760 109,880 54,940 27,470 13,735 41,206 20,603 61,810 30,905 92,716 46,358 23,179 69,538 34,769 104,308 52,154 26,077 78,232 39,116 19,558 9,779 29,338 14,669 44,008 22,004 11,002 5,501 16,504 8,252 4,126 2,063 6,190 3,095 9,286 4,643 13,930 6,965 20,896 10,448 5,224 2,612 1,306 653 1,960 980 490 245 736 368 184 92 46 23 70 35 106 53 160 80

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