7 × 13 × 43 × 1627

Prime Factor Structure

Factorization String 7 × 13 × 43 × 1627

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 8,022,784

Proper Divisor Sum 1,656,333

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #6366433 ← → #6366461

1 7 13 43 91 301 559 1,627 3,913 11,389 21,151 69,961 148,057 489,727 909,493 6,366,451

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

6,366,451 19,099,354 9,549,677 28,649,032 14,324,516 7,162,258 3,581,129 10,743,388 5,371,694 2,685,847 8,057,542 4,028,771 12,086,314 6,043,157 18,129,472 9,064,736 4,532,368 2,266,184 1,133,092 566,546 283,273 849,820 424,910 212,455 637,366 318,683 956,050 478,025 1,434,076 717,038 358,519 1,075,558 537,779 1,613,338 806,669 2,420,008 1,210,004 605,002 302,501 907,504 453,752 226,876 113,438 56,719 170,158 85,079 255,238 127,619 382,858 191,429 574,288 287,144 143,572 71,786 35,893 107,680 53,840 26,920 13,460 6,730

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