13 × 137 × 491

Prime Factor Structure

Factorization String 13 × 137 × 491

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 950,544

Proper Divisor Sum 76,073

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #874459 ← → #874477

1 13 137 491 1,781 6,383 67,267 874,471

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

874,471 2,623,414 1,311,707 3,935,122 1,967,561 5,902,684 2,951,342 1,475,671 4,427,014 2,213,507 6,640,522 3,320,261 9,960,784 4,980,392 2,490,196 1,245,098 622,549 1,867,648 933,824 466,912 233,456 116,728 58,364 29,182 14,591 43,774 21,887 65,662 32,831 98,494 49,247 147,742 73,871 221,614 110,807 332,422 166,211 498,634 249,317 747,952 373,976 186,988 93,494 46,747 140,242 70,121 210,364 105,182 52,591 157,774 78,887 236,662 118,331 354,994 177,497 532,492 266,246 133,123 399,370 199,685

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