3² × 7 × 278029

Prime Factor Structure

Factorization String 3^2 × 7 × 278029

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 28,915,120

Proper Divisor Sum 11,399,293

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #17515789 ← → #17515829

1 3 7 9 21 63 278,029 834,087 1,946,203 2,502,261 5,838,609 17,515,827

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

17,515,827 52,547,482 26,273,741 78,821,224 39,410,612 19,705,306 9,852,653 29,557,960 14,778,980 7,389,490 3,694,745 11,084,236 5,542,118 2,771,059 8,313,178 4,156,589 12,469,768 6,234,884 3,117,442 1,558,721 4,676,164 2,338,082 1,169,041 3,507,124 1,753,562 876,781 2,630,344 1,315,172 657,586 328,793 986,380 493,190 246,595 739,786 369,893 1,109,680 554,840 277,420 138,710 69,355 208,066 104,033 312,100 156,050 78,025 234,076 117,038 58,519 175,558 87,779 263,338 131,669 395,008 197,504 98,752 49,376 24,688 12,344 6,172 3,086

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