31 × 137 × 1531

Prime Factor Structure

Factorization String 31 × 137 × 1531

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 6,765,312

Proper Divisor Sum 263,155

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #6502151 ← → #6502163

1 31 137 1,531 4,247 47,461 209,747 6,502,157

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

6,502,157 19,506,472 9,753,236 4,876,618 2,438,309 7,314,928 3,657,464 1,828,732 914,366 457,183 1,371,550 685,775 2,057,326 1,028,663 3,085,990 1,542,995 4,628,986 2,314,493 6,943,480 3,471,740 1,735,870 867,935 2,603,806 1,301,903 3,905,710 1,952,855 5,858,566 2,929,283 8,787,850 4,393,925 13,181,776 6,590,888 3,295,444 1,647,722 823,861 2,471,584 1,235,792 617,896 308,948 154,474 77,237 231,712 115,856 57,928 28,964 14,482 7,241 21,724 10,862 5,431 16,294 8,147 24,442 12,221 36,664 18,332 9,166 4,583 13,750 6,875

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