139 × 31973

Prime Factor Structure

Factorization String 139 × 31973

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,476,360

Proper Divisor Sum 32,113

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #4444241 ← → #4444261

1 139 31,973 4,444,247

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

4,444,247 13,332,742 6,666,371 19,999,114 9,999,557 29,998,672 14,999,336 7,499,668 3,749,834 1,874,917 5,624,752 2,812,376 1,406,188 703,094 351,547 1,054,642 527,321 1,581,964 790,982 395,491 1,186,474 593,237 1,779,712 889,856 444,928 222,464 111,232 55,616 27,808 13,904 6,952 3,476 1,738 869 2,608 1,304 652 326 163 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4

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