3 × 7 × 61 × 409

Prime Factor Structure

Factorization String 3 × 7 × 61 × 409

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 813,440

Proper Divisor Sum 289,511

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #523927 ← → #523937

1 3 7 21 61 183 409 427 1,227 1,281 2,863 8,589 24,949 74,847 174,643 523,929

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

523,929 1,571,788 785,894 392,947 1,178,842 589,421 1,768,264 884,132 442,066 221,033 663,100 331,550 165,775 497,326 248,663 745,990 372,995 1,118,986 559,493 1,678,480 839,240 419,620 209,810 104,905 314,716 157,358 78,679 236,038 118,019 354,058 177,029 531,088 265,544 132,772 66,386 33,193 99,580 49,790 24,895 74,686 37,343 112,030 56,015 168,046 84,023 252,070 126,035 378,106 189,053 567,160 283,580 141,790 70,895 212,686 106,343 319,030 159,515 478,546 239,273 717,820

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