137 × 1583

Prime Factor Structure

Factorization String 137 × 1583

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 218,592

Proper Divisor Sum 1,721

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #216859 ← → #216877

1 137 1,583 216,871

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

216,871 650,614 325,307 975,922 487,961 1,463,884 731,942 365,971 1,097,914 548,957 1,646,872 823,436 411,718 205,859 617,578 308,789 926,368 463,184 231,592 115,796 57,898 28,949 86,848 43,424 21,712 10,856 5,428 2,714 1,357 4,072 2,036 1,018 509 1,528 764 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410 205 616 308 154 77 232

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