2² × 5 × 19 × 31 × 557

Prime Factor Structure

Factorization String 2^2 × 5 × 19 × 31 × 557

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 14,999,040

Proper Divisor Sum 8,437,580

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #6561437 ← → #6561461

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

6,561,460 3,280,730 1,640,365 4,921,096 2,460,548 1,230,274 615,137 1,845,412 922,706 461,353 1,384,060 692,030 346,015 1,038,046 519,023 1,557,070 778,535 2,335,606 1,167,803 3,503,410 1,751,705 5,255,116 2,627,558 1,313,779 3,941,338 1,970,669 5,912,008 2,956,004 1,478,002 739,001 2,217,004 1,108,502 554,251 1,662,754 831,377 2,494,132 1,247,066 623,533 1,870,600 935,300 467,650 233,825 701,476 350,738 175,369 526,108 263,054 131,527 394,582 197,291 591,874 295,937 887,812 443,906 221,953 665,860 332,930 166,465 499,396 249,698

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