13 × 51551

Prime Factor Structure

Factorization String 13 × 51551

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 721,728

Proper Divisor Sum 51,565

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #670147 ← → #670177

1 13 51,551 670,163

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

670,163 2,010,490 1,005,245 3,015,736 1,507,868 753,934 376,967 1,130,902 565,451 1,696,354 848,177 2,544,532 1,272,266 636,133 1,908,400 954,200 477,100 238,550 119,275 357,826 178,913 536,740 268,370 134,185 402,556 201,278 100,639 301,918 150,959 452,878 226,439 679,318 339,659 1,018,978 509,489 1,528,468 764,234 382,117 1,146,352 573,176 286,588 143,294 71,647 214,942 107,471 322,414 161,207 483,622 241,811 725,434 362,717 1,088,152 544,076 272,038 136,019 408,058 204,029 612,088 306,044 153,022

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