3 × 7 × 31 × 653

Prime Factor Structure

Factorization String 3 × 7 × 31 × 653

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 669,696

Proper Divisor Sum 244,593

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #425101 ← → #425107

1 3 7 21 31 93 217 651 653 1,959 4,571 13,713 20,243 60,729 141,701 425,103

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

425,103 1,275,310 637,655 1,912,966 956,483 2,869,450 1,434,725 4,304,176 2,152,088 1,076,044 538,022 269,011 807,034 403,517 1,210,552 605,276 302,638 151,319 453,958 226,979 680,938 340,469 1,021,408 510,704 255,352 127,676 63,838 31,919 95,758 47,879 143,638 71,819 215,458 107,729 323,188 161,594 80,797 242,392 121,196 60,598 30,299 90,898 45,449 136,348 68,174 34,087 102,262 51,131 153,394 76,697 230,092 115,046 57,523 172,570 86,285 258,856 129,428 64,714 32,357 97,072

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