3⁴ × 5 × 643

Prime Factor Structure

Factorization String 3^4 × 5 × 643

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 467,544

Proper Divisor Sum 207,129

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #260413 ← → #260417

1 3 5 9 15 27 45 81 135 405 643 1,929 3,215 5,787 9,645 17,361 28,935 52,083 86,805 260,415

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

260,415 781,246 390,623 1,171,870 585,935 1,757,806 878,903 2,636,710 1,318,355 3,955,066 1,977,533 5,932,600 2,966,300 1,483,150 741,575 2,224,726 1,112,363 3,337,090 1,668,545 5,005,636 2,502,818 1,251,409 3,754,228 1,877,114 938,557 2,815,672 1,407,836 703,918 351,959 1,055,878 527,939 1,583,818 791,909 2,375,728 1,187,864 593,932 296,966 148,483 445,450 222,725 668,176 334,088 167,044 83,522 41,761 125,284 62,642 31,321 93,964 46,982 23,491 70,474 35,237 105,712 52,856 26,428 13,214 6,607 19,822 9,911

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