7³ × 13 × 373

Prime Factor Structure

Factorization String 7^3 × 13 × 373

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,094,400

Proper Divisor Sum 431,193

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1663183 ← → #1663217

1 7 13 49 91 343 373 637 2,611 4,459 4,849 18,277 33,943 127,939 237,601 1,663,207

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

1,663,207 4,989,622 2,494,811 7,484,434 3,742,217 11,226,652 5,613,326 2,806,663 8,419,990 4,209,995 12,629,986 6,314,993 18,944,980 9,472,490 4,736,245 14,208,736 7,104,368 3,552,184 1,776,092 888,046 444,023 1,332,070 666,035 1,998,106 999,053 2,997,160 1,498,580 749,290 374,645 1,123,936 561,968 280,984 140,492 70,246 35,123 105,370 52,685 158,056 79,028 39,514 19,757 59,272 29,636 14,818 7,409 22,228 11,114 5,557 16,672 8,336 4,168 2,084 1,042 521 1,564 782 391 1,174 587 1,762

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