2 × 23 × 67 × 421

Prime Factor Structure

Factorization String 2 × 23 × 67 × 421

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,066,112

Proper Divisor Sum 768,590

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #1297519 ← → #1297523

1 2 23 46 67 134 421 842 1,541 3,082 9,683 19,366 28,207 56,414 648,761 1,297,522

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

1,297,522 648,761 1,946,284 973,142 486,571 1,459,714 729,857 2,189,572 1,094,786 547,393 1,642,180 821,090 410,545 1,231,636 615,818 307,909 923,728 461,864 230,932 115,466 57,733 173,200 86,600 43,300 21,650 10,825 32,476 16,238 8,119 24,358 12,179 36,538 18,269 54,808 27,404 13,702 6,851 20,554 10,277 30,832 15,416 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

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