5 × 13 × 19 × 109

Prime Factor Structure

Factorization String 5 × 13 × 19 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 184,800

Proper Divisor Sum 50,185

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #134609 ← → #134639

1 5 13 19 65 95 109 247 545 1,235 1,417 2,071 7,085 10,355 26,923 134,615

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

134,615 403,846 201,923 605,770 302,885 908,656 454,328 227,164 113,582 56,791 170,374 85,187 255,562 127,781 383,344 191,672 95,836 47,918 23,959 71,878 35,939 107,818 53,909 161,728 80,864 40,432 20,216 10,108 5,054 2,527 7,582 3,791 11,374 5,687 17,062 8,531 25,594 12,797 38,392 19,196 9,598 4,799 14,398 7,199 21,598 10,799 32,398 16,199 48,598 24,299 72,898 36,449 109,348 54,674 27,337 82,012 41,006 20,503 61,510 30,755

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