2 × 19 × 53 × 211

Prime Factor Structure

Factorization String 2 × 19 × 53 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 686,880

Proper Divisor Sum 261,926

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #424939 ← → #424961

1 2 19 38 53 106 211 422 1,007 2,014 4,009 8,018 11,183 22,366 212,477 424,954

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

424,954 212,477 637,432 318,716 159,358 79,679 239,038 119,519 358,558 179,279 537,838 268,919 806,758 403,379 1,210,138 605,069 1,815,208 907,604 453,802 226,901 680,704 340,352 170,176 85,088 42,544 21,272 10,636 5,318 2,659 7,978 3,989 11,968 5,984 2,992 1,496 748 374 187 562 281 844 422 211 634 317 952 476 238 119 358 179 538 269 808 404 202 101 304 152 76

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