5 × 7 × 71 × 277

Prime Factor Structure

Factorization String 5 × 7 × 71 × 277

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 960,768

Proper Divisor Sum 272,423

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #688339 ← → #688357

1 5 7 35 71 277 355 497 1,385 1,939 2,485 9,695 19,667 98,335 137,669 688,345

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

688,345 2,065,036 1,032,518 516,259 1,548,778 774,389 2,323,168 1,161,584 580,792 290,396 145,198 72,599 217,798 108,899 326,698 163,349 490,048 245,024 122,512 61,256 30,628 15,314 7,657 22,972 11,486 5,743 17,230 8,615 25,846 12,923 38,770 19,385 58,156 29,078 14,539 43,618 21,809 65,428 32,714 16,357 49,072 24,536 12,268 6,134 3,067 9,202 4,601 13,804 6,902 3,451 10,354 5,177 15,532 7,766 3,883 11,650 5,825 17,476 8,738 4,369

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