13 × 17 × 19 × 2777

Prime Factor Structure

Factorization String 13 × 17 × 19 × 2777

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 14,001,120

Proper Divisor Sum 2,340,497

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #11660603 ← → #11660629

1 13 17 19 221 247 323 2,777 4,199 36,101 47,209 52,763 613,717 685,919 896,971 11,660,623

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

11,660,623 34,981,870 17,490,935 52,472,806 26,236,403 78,709,210 39,354,605 118,063,816 59,031,908 29,515,954 14,757,977 44,273,932 22,136,966 11,068,483 33,205,450 16,602,725 49,808,176 24,904,088 12,452,044 6,226,022 3,113,011 9,339,034 4,669,517 14,008,552 7,004,276 3,502,138 1,751,069 5,253,208 2,626,604 1,313,302 656,651 1,969,954 984,977 2,954,932 1,477,466 738,733 2,216,200 1,108,100 554,050 277,025 831,076 415,538 207,769 623,308 311,654 155,827 467,482 233,741 701,224 350,612 175,306 87,653 262,960 131,480 65,740 32,870 16,435 49,306 24,653 73,960

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