31 × 678773

Prime Factor Structure

Factorization String 31 × 678773

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 21,720,768

Proper Divisor Sum 678,805

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #21041879 ← → #21041981

1 31 678,773 21,041,963

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

21,041,963 63,125,890 31,562,945 94,688,836 47,344,418 23,672,209 71,016,628 35,508,314 17,754,157 53,262,472 26,631,236 13,315,618 6,657,809 19,973,428 9,986,714 4,993,357 14,980,072 7,490,036 3,745,018 1,872,509 5,617,528 2,808,764 1,404,382 702,191 2,106,574 1,053,287 3,159,862 1,579,931 4,739,794 2,369,897 7,109,692 3,554,846 1,777,423 5,332,270 2,666,135 7,998,406 3,999,203 11,997,610 5,998,805 17,996,416 8,998,208 4,499,104 2,249,552 1,124,776 562,388 281,194 140,597 421,792 210,896 105,448 52,724 26,362 13,181 39,544 19,772 9,886 4,943 14,830 7,415 22,246

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