3 × 19² × 29 × 53

Prime Factor Structure

Factorization String 3 × 19^2 × 29 × 53

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 2,468,880

Proper Divisor Sum 804,309

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1664569 ← → #1664627

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

1,664,571 4,993,714 2,496,857 7,490,572 3,745,286 1,872,643 5,617,930 2,808,965 8,426,896 4,213,448 2,106,724 1,053,362 526,681 1,580,044 790,022 395,011 1,185,034 592,517 1,777,552 888,776 444,388 222,194 111,097 333,292 166,646 83,323 249,970 124,985 374,956 187,478 93,739 281,218 140,609 421,828 210,914 105,457 316,372 158,186 79,093 237,280 118,640 59,320 29,660 14,830 7,415 22,246 11,123 33,370 16,685 50,056 25,028 12,514 6,257 18,772 9,386 4,693 14,080 7,040 3,520 1,760

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