23 × 67 × 419

Prime Factor Structure

Factorization String 23 × 67 × 419

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 685,440

Proper Divisor Sum 39,761

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #645661 ← → #645683

1 23 67 419 1,541 9,637 28,073 645,679

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

645,679 1,937,038 968,519 2,905,558 1,452,779 4,358,338 2,179,169 6,537,508 3,268,754 1,634,377 4,903,132 2,451,566 1,225,783 3,677,350 1,838,675 5,516,026 2,758,013 8,274,040 4,137,020 2,068,510 1,034,255 3,102,766 1,551,383 4,654,150 2,327,075 6,981,226 3,490,613 10,471,840 5,235,920 2,617,960 1,308,980 654,490 327,245 981,736 490,868 245,434 122,717 368,152 184,076 92,038 46,019 138,058 69,029 207,088 103,544 51,772 25,886 12,943 38,830 19,415 58,246 29,123 87,370 43,685 131,056 65,528 32,764 16,382 8,191 24,574

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