13 × 139 × 197

Prime Factor Structure

Factorization String 13 × 139 × 197

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 388,080

Proper Divisor Sum 32,101

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #355969 ← → #356023

1 13 139 197 1,807 2,561 27,383 355,979

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

355,979 1,067,938 533,969 1,601,908 800,954 400,477 1,201,432 600,716 300,358 150,179 450,538 225,269 675,808 337,904 168,952 84,476 42,238 21,119 63,358 31,679 95,038 47,519 142,558 71,279 213,838 106,919 320,758 160,379 481,138 240,569 721,708 360,854 180,427 541,282 270,641 811,924 405,962 202,981 608,944 304,472 152,236 76,118 38,059 114,178 57,089 171,268 85,634 42,817 128,452 64,226 32,113 96,340 48,170 24,085 72,256 36,128 18,064 9,032 4,516 2,258

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