5 × 257 × 421

Prime Factor Structure

Factorization String 5 × 257 × 421

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 653,256

Proper Divisor Sum 112,271

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #540961 ← → #540989

1 5 257 421 1,285 2,105 108,197 540,985

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

540,985 1,622,956 811,478 405,739 1,217,218 608,609 1,825,828 912,914 456,457 1,369,372 684,686 342,343 1,027,030 513,515 1,540,546 770,273 2,310,820 1,155,410 577,705 1,733,116 866,558 433,279 1,299,838 649,919 1,949,758 974,879 2,924,638 1,462,319 4,386,958 2,193,479 6,580,438 3,290,219 9,870,658 4,935,329 14,805,988 7,402,994 3,701,497 11,104,492 5,552,246 2,776,123 8,328,370 4,164,185 12,492,556 6,246,278 3,123,139 9,369,418 4,684,709 14,054,128 7,027,064 3,513,532 1,756,766 878,383 2,635,150 1,317,575 3,952,726 1,976,363 5,929,090 2,964,545 8,893,636 4,446,818

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