7 × 13 × 16519

Prime Factor Structure

Factorization String 7 × 13 × 16519

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,850,240

Proper Divisor Sum 347,011

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #1503181 ← → #1503233

1 7 13 91 16,519 115,633 214,747 1,503,229

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

1,503,229 4,509,688 2,254,844 1,127,422 563,711 1,691,134 845,567 2,536,702 1,268,351 3,805,054 1,902,527 5,707,582 2,853,791 8,561,374 4,280,687 12,842,062 6,421,031 19,263,094 9,631,547 28,894,642 14,447,321 43,341,964 21,670,982 10,835,491 32,506,474 16,253,237 48,759,712 24,379,856 12,189,928 6,094,964 3,047,482 1,523,741 4,571,224 2,285,612 1,142,806 571,403 1,714,210 857,105 2,571,316 1,285,658 642,829 1,928,488 964,244 482,122 241,061 723,184 361,592 180,796 90,398 45,199 135,598 67,799 203,398 101,699 305,098 152,549 457,648 228,824 114,412 57,206

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