13 × 157 × 401

Prime Factor Structure

Factorization String 13 × 157 × 401

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 889,224

Proper Divisor Sum 70,783

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #818429 ← → #818453

1 13 157 401 2,041 5,213 62,957 818,441

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

818,441 2,455,324 1,227,662 613,831 1,841,494 920,747 2,762,242 1,381,121 4,143,364 2,071,682 1,035,841 3,107,524 1,553,762 776,881 2,330,644 1,165,322 582,661 1,747,984 873,992 436,996 218,498 109,249 327,748 163,874 81,937 245,812 122,906 61,453 184,360 92,180 46,090 23,045 69,136 34,568 17,284 8,642 4,321 12,964 6,482 3,241 9,724 4,862 2,431 7,294 3,647 10,942 5,471 16,414 8,207 24,622 12,311 36,934 18,467 55,402 27,701 83,104 41,552 20,776 10,388 5,194

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