2² × 3³ × 67 × 71

Prime Factor Structure

Factorization String 2^2 × 3^3 × 67 × 71

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,370,880

Proper Divisor Sum 857,124

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #513749 ← → #513761

1 2 3 4 6 9 12 18 27 36 54 67 71 108 134 142 201 213 268 284 402 426 603 639 804 852 1,206 1,278 1,809 1,917 2,412 2,556 3,618 3,834 4,757 7,236 7,668 9,514 14,271 19,028 28,542 42,813 57,084 85,626 128,439 171,252 256,878 513,756

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

513,756 256,878 128,439 385,318 192,659 577,978 288,989 866,968 433,484 216,742 108,371 325,114 162,557 487,672 243,836 121,918 60,959 182,878 91,439 274,318 137,159 411,478 205,739 617,218 308,609 925,828 462,914 231,457 694,372 347,186 173,593 520,780 260,390 130,195 390,586 195,293 585,880 292,940 146,470 73,235 219,706 109,853 329,560 164,780 82,390 41,195 123,586 61,793 185,380 92,690 46,345 139,036 69,518 34,759 104,278 52,139 156,418 78,209 234,628 117,314

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