2² × 7 × 47 × 491

Prime Factor Structure

Factorization String 2^2 × 7 × 47 × 491

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,322,496

Proper Divisor Sum 676,340

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #646147 ← → #646157

1 2 4 7 14 28 47 94 188 329 491 658 982 1,316 1,964 3,437 6,874 13,748 23,077 46,154 92,308 161,539 323,078 646,156

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

646,156 323,078 161,539 484,618 242,309 726,928 363,464 181,732 90,866 45,433 136,300 68,150 34,075 102,226 51,113 153,340 76,670 38,335 115,006 57,503 172,510 86,255 258,766 129,383 388,150 194,075 582,226 291,113 873,340 436,670 218,335 655,006 327,503 982,510 491,255 1,473,766 736,883 2,210,650 1,105,325 3,315,976 1,657,988 828,994 414,497 1,243,492 621,746 310,873 932,620 466,310 233,155 699,466 349,733 1,049,200 524,600 262,300 131,150 65,575 196,726 98,363 295,090 147,545

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