257 × 1249

Prime Factor Structure

Factorization String 257 × 1249

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 322,500

Proper Divisor Sum 1,507

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #320953 ← → #321007

1 257 1,249 320,993

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

320,993 962,980 481,490 240,745 722,236 361,118 180,559 541,678 270,839 812,518 406,259 1,218,778 609,389 1,828,168 914,084 457,042 228,521 685,564 342,782 171,391 514,174 257,087 771,262 385,631 1,156,894 578,447 1,735,342 867,671 2,603,014 1,301,507 3,904,522 1,952,261 5,856,784 2,928,392 1,464,196 732,098 366,049 1,098,148 549,074 274,537 823,612 411,806 205,903 617,710 308,855 926,566 463,283 1,389,850 694,925 2,084,776 1,042,388 521,194 260,597 781,792 390,896 195,448 97,724 48,862 24,431 73,294

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