7 × 13 × 61 × 389

Prime Factor Structure

Factorization String 7 × 13 × 61 × 389

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,708,160

Proper Divisor Sum 548,821

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #2159329 ← → #2159351

1 7 13 61 91 389 427 793 2,723 5,057 5,551 23,729 35,399 166,103 308,477 2,159,339

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

2,159,339 6,478,018 3,239,009 9,717,028 4,858,514 2,429,257 7,287,772 3,643,886 1,821,943 5,465,830 2,732,915 8,198,746 4,099,373 12,298,120 6,149,060 3,074,530 1,537,265 4,611,796 2,305,898 1,152,949 3,458,848 1,729,424 864,712 432,356 216,178 108,089 324,268 162,134 81,067 243,202 121,601 364,804 182,402 91,201 273,604 136,802 68,401 205,204 102,602 51,301 153,904 76,952 38,476 19,238 9,619 28,858 14,429 43,288 21,644 10,822 5,411 16,234 8,117 24,352 12,176 6,088 3,044 1,522 761 2,284

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