7 × 19 × 31 × 239

Prime Factor Structure

Factorization String 7 × 19 × 31 × 239

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,228,800

Proper Divisor Sum 243,403

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #985379 ← → #985399

1 7 19 31 133 217 239 589 1,673 4,123 4,541 7,409 31,787 51,863 140,771 985,397

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

985,397 2,956,192 1,478,096 739,048 369,524 184,762 92,381 277,144 138,572 69,286 34,643 103,930 51,965 155,896 77,948 38,974 19,487 58,462 29,231 87,694 43,847 131,542 65,771 197,314 98,657 295,972 147,986 73,993 221,980 110,990 55,495 166,486 83,243 249,730 124,865 374,596 187,298 93,649 280,948 140,474 70,237 210,712 105,356 52,678 26,339 79,018 39,509 118,528 59,264 29,632 14,816 7,408 3,704 1,852 926 463 1,390 695 2,086 1,043

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