131 × 137 × 359

Prime Factor Structure

Factorization String 131 × 137 × 359

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 6,557,760

Proper Divisor Sum 114,787

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #6442939 ← → #6442979

1 131 137 359 17,947 47,029 49,183 6,442,973

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

6,442,973 19,328,920 9,664,460 4,832,230 2,416,115 7,248,346 3,624,173 10,872,520 5,436,260 2,718,130 1,359,065 4,077,196 2,038,598 1,019,299 3,057,898 1,528,949 4,586,848 2,293,424 1,146,712 573,356 286,678 143,339 430,018 215,009 645,028 322,514 161,257 483,772 241,886 120,943 362,830 181,415 544,246 272,123 816,370 408,185 1,224,556 612,278 306,139 918,418 459,209 1,377,628 688,814 344,407 1,033,222 516,611 1,549,834 774,917 2,324,752 1,162,376 581,188 290,594 145,297 435,892 217,946 108,973 326,920 163,460 81,730 40,865

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