31 × 79 × 521

Prime Factor Structure

Factorization String 31 × 79 × 521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,336,320

Proper Divisor Sum 60,391

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #1275899 ← → #1275931

1 31 79 521 2,449 16,151 41,159 1,275,929

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

1,275,929 3,827,788 1,913,894 956,947 2,870,842 1,435,421 4,306,264 2,153,132 1,076,566 538,283 1,614,850 807,425 2,422,276 1,211,138 605,569 1,816,708 908,354 454,177 1,362,532 681,266 340,633 1,021,900 510,950 255,475 766,426 383,213 1,149,640 574,820 287,410 143,705 431,116 215,558 107,779 323,338 161,669 485,008 242,504 121,252 60,626 30,313 90,940 45,470 22,735 68,206 34,103 102,310 51,155 153,466 76,733 230,200 115,100 57,550 28,775 86,326 43,163 129,490 64,745 194,236 97,118 48,559

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