13 × 19 × 53 × 223

Prime Factor Structure

Factorization String 13 × 19 × 53 × 223

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,386,880

Proper Divisor Sum 467,587

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #2919269 ← → #2919299

1 13 19 53 223 247 689 1,007 2,899 4,237 11,819 13,091 55,081 153,647 224,561 2,919,293

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

2,919,293 8,757,880 4,378,940 2,189,470 1,094,735 3,284,206 1,642,103 4,926,310 2,463,155 7,389,466 3,694,733 11,084,200 5,542,100 2,771,050 1,385,525 4,156,576 2,078,288 1,039,144 519,572 259,786 129,893 389,680 194,840 97,420 48,710 24,355 73,066 36,533 109,600 54,800 27,400 13,700 6,850 3,425 10,276 5,138 2,569 7,708 3,854 1,927 5,782 2,891 8,674 4,337 13,012 6,506 3,253 9,760 4,880 2,440 1,220 610 305 916 458 229 688 344 172 86

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