2² × 3² × 43 × 89

Prime Factor Structure

Factorization String 2^2 × 3^2 × 43 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 360,360

Proper Divisor Sum 222,588

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #137771 ← → #137777

1 2 3 4 6 9 12 18 36 43 86 89 129 172 178 258 267 356 387 516 534 774 801 1,068 1,548 1,602 3,204 3,827 7,654 11,481 15,308 22,962 34,443 45,924 68,886 137,772

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

137,772 68,886 34,443 103,330 51,665 154,996 77,498 38,749 116,248 58,124 29,062 14,531 43,594 21,797 65,392 32,696 16,348 8,174 4,087 12,262 6,131 18,394 9,197 27,592 13,796 6,898 3,449 10,348 5,174 2,587 7,762 3,881 11,644 5,822 2,911 8,734 4,367 13,102 6,551 19,654 9,827 29,482 14,741 44,224 22,112 11,056 5,528 2,764 1,382 691 2,074 1,037 3,112 1,556 778 389 1,168 584 292 146

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