2² × 3 × 5² × 2161

Prime Factor Structure

Factorization String 2^2 × 3 × 5^2 × 2161

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,876,616

Proper Divisor Sum 1,228,316

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #648293 ← → #648317

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

648,300 324,150 162,075 486,226 243,113 729,340 364,670 182,335 547,006 273,503 820,510 410,255 1,230,766 615,383 1,846,150 923,075 2,769,226 1,384,613 4,153,840 2,076,920 1,038,460 519,230 259,615 778,846 389,423 1,168,270 584,135 1,752,406 876,203 2,628,610 1,314,305 3,942,916 1,971,458 985,729 2,957,188 1,478,594 739,297 2,217,892 1,108,946 554,473 1,663,420 831,710 415,855 1,247,566 623,783 1,871,350 935,675 2,807,026 1,403,513 4,210,540 2,105,270 1,052,635 3,157,906 1,578,953 4,736,860 2,368,430 1,184,215 3,552,646 1,776,323 5,328,970

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