7 × 47 × 71 × 139

Prime Factor Structure

Factorization String 7 × 47 × 71 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,870,720

Proper Divisor Sum 623,819

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #3246899 ← → #3246907

1 7 47 71 139 329 497 973 3,337 6,533 9,869 23,359 45,731 69,083 463,843 3,246,901

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

3,246,901 9,740,704 4,870,352 2,435,176 1,217,588 608,794 304,397 913,192 456,596 228,298 114,149 342,448 171,224 85,612 42,806 21,403 64,210 32,105 96,316 48,158 24,079 72,238 36,119 108,358 54,179 162,538 81,269 243,808 121,904 60,952 30,476 15,238 7,619 22,858 11,429 34,288 17,144 8,572 4,286 2,143 6,430 3,215 9,646 4,823 14,470 7,235 21,706 10,853 32,560 16,280 8,140 4,070 2,035 6,106 3,053 9,160 4,580 2,290 1,145 3,436

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