2² × 3 × 7 × 23 × 71

Prime Factor Structure

Factorization String 2^2 × 3 × 7 × 23 × 71

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 387,072

Proper Divisor Sum 249,900

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #137153 ← → #137177

1 2 3 4 6 7 12 14 21 23 28 42 46 69 71 84 92 138 142 161 213 276 284 322 426 483 497 644 852 966 994 1,491 1,633 1,932 1,988 2,982 3,266 4,899 5,964 6,532 9,798 11,431 19,596 22,862 34,293 45,724 68,586 137,172

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

137,172 68,586 34,293 102,880 51,440 25,720 12,860 6,430 3,215 9,646 4,823 14,470 7,235 21,706 10,853 32,560 16,280 8,140 4,070 2,035 6,106 3,053 9,160 4,580 2,290 1,145 3,436 1,718 859 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900 2,450 1,225 3,676 1,838 919 2,758 1,379 4,138 2,069 6,208 3,104 1,552 776 388 194 97 292 146

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