3³ × 37 × 821

Prime Factor Structure

Factorization String 3^3 × 37 × 821

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,249,440

Proper Divisor Sum 429,261

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #820177 ← → #820187

1 3 9 27 37 111 333 821 999 2,463 7,389 22,167 30,377 91,131 273,393 820,179

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

820,179 2,460,538 1,230,269 3,690,808 1,845,404 922,702 461,351 1,384,054 692,027 2,076,082 1,038,041 3,114,124 1,557,062 778,531 2,335,594 1,167,797 3,503,392 1,751,696 875,848 437,924 218,962 109,481 328,444 164,222 82,111 246,334 123,167 369,502 184,751 554,254 277,127 831,382 415,691 1,247,074 623,537 1,870,612 935,306 467,653 1,402,960 701,480 350,740 175,370 87,685 263,056 131,528 65,764 32,882 16,441 49,324 24,662 12,331 36,994 18,497 55,492 27,746 13,873 41,620 20,810 10,405 31,216

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