139 × 1931

Prime Factor Structure

Factorization String 139 × 1931

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 270,480

Proper Divisor Sum 2,071

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #268403 ← → #268439

1 139 1,931 268,409

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

268,409 805,228 402,614 201,307 603,922 301,961 905,884 452,942 226,471 679,414 339,707 1,019,122 509,561 1,528,684 764,342 382,171 1,146,514 573,257 1,719,772 859,886 429,943 1,289,830 644,915 1,934,746 967,373 2,902,120 1,451,060 725,530 362,765 1,088,296 544,148 272,074 136,037 408,112 204,056 102,028 51,014 25,507 76,522 38,261 114,784 57,392 28,696 14,348 7,174 3,587 10,762 5,381 16,144 8,072 4,036 2,018 1,009 3,028 1,514 757 2,272 1,136 568 284

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