2³ × 7 × 31 × 79

Prime Factor Structure

Factorization String 2^3 × 7 × 31 × 79

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 307,200

Proper Divisor Sum 170,056

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #137143 ← → #137147

1 2 4 7 8 14 28 31 56 62 79 124 158 217 248 316 434 553 632 868 1,106 1,736 2,212 2,449 4,424 4,898 9,796 17,143 19,592 34,286 68,572 137,144

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

137,144 68,572 34,286 17,143 51,430 25,715 77,146 38,573 115,720 57,860 28,930 14,465 43,396 21,698 10,849 32,548 16,274 8,137 24,412 12,206 6,103 18,310 9,155 27,466 13,733 41,200 20,600 10,300 5,150 2,575 7,726 3,863 11,590 5,795 17,386 8,693 26,080 13,040 6,520 3,260 1,630 815 2,446 1,223 3,670 1,835 5,506 2,753 8,260 4,130 2,065 6,196 3,098 1,549 4,648 2,324 1,162 581 1,744 872

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