7 × 31 × 6581

Prime Factor Structure

Factorization String 7 × 31 × 6581

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,684,992

Proper Divisor Sum 256,915

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #1428041 ← → #1428079

1 7 31 217 6,581 46,067 204,011 1,428,077

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

1,428,077 4,284,232 2,142,116 1,071,058 535,529 1,606,588 803,294 401,647 1,204,942 602,471 1,807,414 903,707 2,711,122 1,355,561 4,066,684 2,033,342 1,016,671 3,050,014 1,525,007 4,575,022 2,287,511 6,862,534 3,431,267 10,293,802 5,146,901 15,440,704 7,720,352 3,860,176 1,930,088 965,044 482,522 241,261 723,784 361,892 180,946 90,473 271,420 135,710 67,855 203,566 101,783 305,350 152,675 458,026 229,013 687,040 343,520 171,760 85,880 42,940 21,470 10,735 32,206 16,103 48,310 24,155 72,466 36,233 108,700 54,350

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