13 × 17 × 181 × 331

Prime Factor Structure

Factorization String 13 × 17 × 181 × 331

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 15,226,848

Proper Divisor Sum 1,986,517

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #13240319 ← → #13240333

1 13 17 181 221 331 2,353 3,077 4,303 5,627 40,001 59,911 73,151 778,843 1,018,487 13,240,331

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

13,240,331 39,720,994 19,860,497 59,581,492 29,790,746 14,895,373 44,686,120 22,343,060 11,171,530 5,585,765 16,757,296 8,378,648 4,189,324 2,094,662 1,047,331 3,141,994 1,570,997 4,712,992 2,356,496 1,178,248 589,124 294,562 147,281 441,844 220,922 110,461 331,384 165,692 82,846 41,423 124,270 62,135 186,406 93,203 279,610 139,805 419,416 209,708 104,854 52,427 157,282 78,641 235,924 117,962 58,981 176,944 88,472 44,236 22,118 11,059 33,178 16,589 49,768 24,884 12,442 6,221 18,664 9,332 4,666 2,333

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