3 × 17 × 139 × 457

Prime Factor Structure

Factorization String 3 × 17 × 139 × 457

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,616,640

Proper Divisor Sum 1,376,967

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #3239669 ← → #3239681

1 3 17 51 139 417 457 1,371 2,363 7,089 7,769 23,307 63,523 190,569 1,079,891 3,239,673

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

3,239,673 9,719,020 4,859,510 2,429,755 7,289,266 3,644,633 10,933,900 5,466,950 2,733,475 8,200,426 4,100,213 12,300,640 6,150,320 3,075,160 1,537,580 768,790 384,395 1,153,186 576,593 1,729,780 864,890 432,445 1,297,336 648,668 324,334 162,167 486,502 243,251 729,754 364,877 1,094,632 547,316 273,658 136,829 410,488 205,244 102,622 51,311 153,934 76,967 230,902 115,451 346,354 173,177 519,532 259,766 129,883 389,650 194,825 584,476 292,238 146,119 438,358 219,179 657,538 328,769 986,308 493,154 246,577 739,732

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