5 × 11 × 43 × 389

Prime Factor Structure

Factorization String 5 × 11 × 43 × 389

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,235,520

Proper Divisor Sum 315,535

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #919979 ← → #920011

1 5 11 43 55 215 389 473 1,945 2,365 4,279 16,727 21,395 83,635 183,997 919,985

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

919,985 2,759,956 1,379,978 689,989 2,069,968 1,034,984 517,492 258,746 129,373 388,120 194,060 97,030 48,515 145,546 72,773 218,320 109,160 54,580 27,290 13,645 40,936 20,468 10,234 5,117 15,352 7,676 3,838 1,919 5,758 2,879 8,638 4,319 12,958 6,479 19,438 9,719 29,158 14,579 43,738 21,869 65,608 32,804 16,402 8,201 24,604 12,302 6,151 18,454 9,227 27,682 13,841 41,524 20,762 10,381 31,144 15,572 7,786 3,893 11,680 5,840

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