3 × 71 × 131 × 149

Prime Factor Structure

Factorization String 3 × 71 × 131 × 149

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,702,400

Proper Divisor Sum 1,544,853

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #4157513 ← → #4157563

1 3 71 131 149 213 393 447 9,301 10,579 19,519 27,903 31,737 58,557 1,385,849 4,157,547

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

4,157,547 12,472,642 6,236,321 18,708,964 9,354,482 4,677,241 14,031,724 7,015,862 3,507,931 10,523,794 5,261,897 15,785,692 7,892,846 3,946,423 11,839,270 5,919,635 17,758,906 8,879,453 26,638,360 13,319,180 6,659,590 3,329,795 9,989,386 4,994,693 14,984,080 7,492,040 3,746,020 1,873,010 936,505 2,809,516 1,404,758 702,379 2,107,138 1,053,569 3,160,708 1,580,354 790,177 2,370,532 1,185,266 592,633 1,777,900 888,950 444,475 1,333,426 666,713 2,000,140 1,000,070 500,035 1,500,106 750,053 2,250,160 1,125,080 562,540 281,270 140,635 421,906 210,953 632,860 316,430 158,215

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