19 × 131 × 653

Prime Factor Structure

Factorization String 19 × 131 × 653

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,726,560

Proper Divisor Sum 101,243

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1625311 ← → #1625321

1 19 131 653 2,489 12,407 85,543 1,625,317

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

1,625,317 4,875,952 2,437,976 1,218,988 609,494 304,747 914,242 457,121 1,371,364 685,682 342,841 1,028,524 514,262 257,131 771,394 385,697 1,157,092 578,546 289,273 867,820 433,910 216,955 650,866 325,433 976,300 488,150 244,075 732,226 366,113 1,098,340 549,170 274,585 823,756 411,878 205,939 617,818 308,909 926,728 463,364 231,682 115,841 347,524 173,762 86,881 260,644 130,322 65,161 195,484 97,742 48,871 146,614 73,307 219,922 109,961 329,884 164,942 82,471 247,414 123,707 371,122

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