2 × 257311

Prime Factor Structure

Factorization String 2 × 257311

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 771,936

Proper Divisor Sum 257,314

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #514621 ← → #514637

1 2 257,311 514,622

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

514,622 257,311 771,934 385,967 1,157,902 578,951 1,736,854 868,427 2,605,282 1,302,641 3,907,924 1,953,962 976,981 2,930,944 1,465,472 732,736 366,368 183,184 91,592 45,796 22,898 11,449 34,348 17,174 8,587 25,762 12,881 38,644 19,322 9,661 28,984 14,492 7,246 3,623 10,870 5,435 16,306 8,153 24,460 12,230 6,115 18,346 9,173 27,520 13,760 6,880 3,440 1,720 860 430 215 646 323 970 485 1,456 728 364 182 91

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