3 × 23 × 43 × 139

Prime Factor Structure

Factorization String 3 × 23 × 43 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 591,360

Proper Divisor Sum 178,947

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #412411 ← → #412457

1 3 23 43 69 129 139 417 989 2,967 3,197 5,977 9,591 17,931 137,471 412,413

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

412,413 1,237,240 618,620 309,310 154,655 463,966 231,983 695,950 347,975 1,043,926 521,963 1,565,890 782,945 2,348,836 1,174,418 587,209 1,761,628 880,814 440,407 1,321,222 660,611 1,981,834 990,917 2,972,752 1,486,376 743,188 371,594 185,797 557,392 278,696 139,348 69,674 34,837 104,512 52,256 26,128 13,064 6,532 3,266 1,633 4,900 2,450 1,225 3,676 1,838 919 2,758 1,379 4,138 2,069 6,208 3,104 1,552 776 388 194 97 292 146 73

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