2 × 5 × 61 × 653

Prime Factor Structure

Factorization String 2 × 5 × 61 × 653

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 729,864

Proper Divisor Sum 331,534

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #398323 ← → #398339

1 2 5 10 61 122 305 610 653 1,306 3,265 6,530 39,833 79,666 199,165 398,330

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

398,330 199,165 597,496 298,748 149,374 74,687 224,062 112,031 336,094 168,047 504,142 252,071 756,214 378,107 1,134,322 567,161 1,701,484 850,742 425,371 1,276,114 638,057 1,914,172 957,086 478,543 1,435,630 717,815 2,153,446 1,076,723 3,230,170 1,615,085 4,845,256 2,422,628 1,211,314 605,657 1,816,972 908,486 454,243 1,362,730 681,365 2,044,096 1,022,048 511,024 255,512 127,756 63,878 31,939 95,818 47,909 143,728 71,864 35,932 17,966 8,983 26,950 13,475 40,426 20,213 60,640 30,320 15,160

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