2 × 131 × 521

Prime Factor Structure

Factorization String 2 × 131 × 521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 206,712

Proper Divisor Sum 70,210

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #136501 ← → #136511

1 2 131 262 521 1,042 68,251 136,502

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

136,502 68,251 204,754 102,377 307,132 153,566 76,783 230,350 115,175 345,526 172,763 518,290 259,145 777,436 388,718 194,359 583,078 291,539 874,618 437,309 1,311,928 655,964 327,982 163,991 491,974 245,987 737,962 368,981 1,106,944 553,472 276,736 138,368 69,184 34,592 17,296 8,648 4,324 2,162 1,081 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370 685 2,056 1,028 514 257 772 386 193 580 290 145

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