2 × 13 × 137 × 179

Prime Factor Structure

Factorization String 2 × 13 × 137 × 179

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,043,280

Proper Divisor Sum 405,682

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #637597 ← → #637601

1 2 13 26 137 179 274 358 1,781 2,327 3,562 4,654 24,523 49,046 318,799 637,598

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

637,598 318,799 956,398 478,199 1,434,598 717,299 2,151,898 1,075,949 3,227,848 1,613,924 806,962 403,481 1,210,444 605,222 302,611 907,834 453,917 1,361,752 680,876 340,438 170,219 510,658 255,329 765,988 382,994 191,497 574,492 287,246 143,623 430,870 215,435 646,306 323,153 969,460 484,730 242,365 727,096 363,548 181,774 90,887 272,662 136,331 408,994 204,497 613,492 306,746 153,373 460,120 230,060 115,030 57,515 172,546 86,273 258,820 129,410 64,705 194,116 97,058 48,529 145,588

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