2 × 7 × 15641

Prime Factor Structure

Factorization String 2 × 7 × 15641

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 375,408

Proper Divisor Sum 156,434

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #218971 ← → #218987

1 2 7 14 15,641 31,282 109,487 218,974

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

218,974 109,487 328,462 164,231 492,694 246,347 739,042 369,521 1,108,564 554,282 277,141 831,424 415,712 207,856 103,928 51,964 25,982 12,991 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

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