7 × 31 × 47 × 163

Prime Factor Structure

Factorization String 7 × 31 × 47 × 163

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,015,232

Proper Divisor Sum 352,795

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #1662403 ← → #1662439

1 7 31 47 163 217 329 1,141 1,457 5,053 7,661 10,199 35,371 53,627 237,491 1,662,437

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

1,662,437 4,987,312 2,493,656 1,246,828 623,414 311,707 935,122 467,561 1,402,684 701,342 350,671 1,052,014 526,007 1,578,022 789,011 2,367,034 1,183,517 3,550,552 1,775,276 887,638 443,819 1,331,458 665,729 1,997,188 998,594 499,297 1,497,892 748,946 374,473 1,123,420 561,710 280,855 842,566 421,283 1,263,850 631,925 1,895,776 947,888 473,944 236,972 118,486 59,243 177,730 88,865 266,596 133,298 66,649 199,948 99,974 49,987 149,962 74,981 224,944 112,472 56,236 28,118 14,059 42,178 21,089 63,268

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