7 × 23 × 31 × 811

Prime Factor Structure

Factorization String 7 × 23 × 31 × 811

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,988,928

Proper Divisor Sum 941,227

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #4047697 ← → #4047709

1 7 23 31 161 217 713 811 4,991 5,677 18,653 25,141 130,571 175,987 578,243 4,047,701

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

4,047,701 12,143,104 6,071,552 3,035,776 1,517,888 758,944 379,472 189,736 94,868 47,434 23,717 71,152 35,576 17,788 8,894 4,447 13,342 6,671 20,014 10,007 30,022 15,011 45,034 22,517 67,552 33,776 16,888 8,444 4,222 2,111 6,334 3,167 9,502 4,751 14,254 7,127 21,382 10,691 32,074 16,037 48,112 24,056 12,028 6,014 3,007 9,022 4,511 13,534 6,767 20,302 10,151 30,454 15,227 45,682 22,841 68,524 34,262 17,131 51,394 25,697

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