3 × 7² × 393187

Prime Factor Structure

Factorization String 3 × 7^2 × 393187

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 89,646,864

Proper Divisor Sum 31,848,375

Digit Sum / Digital Root 57 (Root: 3)

Adjacent Primes #57798457 ← → #57798491

1 3 7 21 49 147 393,187 1,179,561 2,752,309 8,256,927 19,266,163 57,798,489

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

57,798,489 173,395,468 86,697,734 43,348,867 130,046,602 65,023,301 195,069,904 97,534,952 48,767,476 24,383,738 12,191,869 36,575,608 18,287,804 9,143,902 4,571,951 13,715,854 6,857,927 20,573,782 10,286,891 30,860,674 15,430,337 46,291,012 23,145,506 11,572,753 34,718,260 17,359,130 8,679,565 26,038,696 13,019,348 6,509,674 3,254,837 9,764,512 4,882,256 2,441,128 1,220,564 610,282 305,141 915,424 457,712 228,856 114,428 57,214 28,607 85,822 42,911 128,734 64,367 193,102 96,551 289,654 144,827 434,482 217,241 651,724 325,862 162,931 488,794 244,397 733,192 366,596

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