7 × 31 × 61 × 181

Prime Factor Structure

Factorization String 7 × 31 × 61 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,888,704

Proper Divisor Sum 492,807

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #2395889 ← → #2395901

1 7 31 61 181 217 427 1,267 1,891 5,611 11,041 13,237 39,277 77,287 342,271 2,395,897

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

2,395,897 7,187,692 3,593,846 1,796,923 5,390,770 2,695,385 8,086,156 4,043,078 2,021,539 6,064,618 3,032,309 9,096,928 4,548,464 2,274,232 1,137,116 568,558 284,279 852,838 426,419 1,279,258 639,629 1,918,888 959,444 479,722 239,861 719,584 359,792 179,896 89,948 44,974 22,487 67,462 33,731 101,194 50,597 151,792 75,896 37,948 18,974 9,487 28,462 14,231 42,694 21,347 64,042 32,021 96,064 48,032 24,016 12,008 6,004 3,002 1,501 4,504 2,252 1,126 563 1,690 845 2,536

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