5 × 7 × 137 × 379

Prime Factor Structure

Factorization String 5 × 7 × 137 × 379

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,517,120

Proper Divisor Sum 699,815

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1817303 ← → #1817311

1 5 7 35 137 379 685 959 1,895 2,653 4,795 13,265 51,923 259,615 363,461 1,817,305

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

1,817,305 5,451,916 2,725,958 1,362,979 4,088,938 2,044,469 6,133,408 3,066,704 1,533,352 766,676 383,338 191,669 575,008 287,504 143,752 71,876 35,938 17,969 53,908 26,954 13,477 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 92,266 46,133 138,400 69,200

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