13 × 37 × 1307

Prime Factor Structure

Factorization String 13 × 37 × 1307

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 695,856

Proper Divisor Sum 67,189

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #628651 ← → #628673

1 13 37 481 1,307 16,991 48,359 628,667

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

628,667 1,886,002 943,001 2,829,004 1,414,502 707,251 2,121,754 1,060,877 3,182,632 1,591,316 795,658 397,829 1,193,488 596,744 298,372 149,186 74,593 223,780 111,890 55,945 167,836 83,918 41,959 125,878 62,939 188,818 94,409 283,228 141,614 70,807 212,422 106,211 318,634 159,317 477,952 238,976 119,488 59,744 29,872 14,936 7,468 3,734 1,867 5,602 2,801 8,404 4,202 2,101 6,304 3,152 1,576 788 394 197 592 296 148 74 37 112

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