23 × 71 × 397

Prime Factor Structure

Factorization String 23 × 71 × 397

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 687,744

Proper Divisor Sum 39,443

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #648293 ← → #648317

1 23 71 397 1,633 9,131 28,187 648,301

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

648,301 1,944,904 972,452 486,226 243,113 729,340 364,670 182,335 547,006 273,503 820,510 410,255 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.