3 × 13 × 21031

Prime Factor Structure

Factorization String 3 × 13 × 21031

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,177,792

Proper Divisor Sum 357,583

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #820201 ← → #820213

1 3 13 39 21,031 63,093 273,403 820,209

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

820,209 2,460,628 1,230,314 615,157 1,845,472 922,736 461,368 230,684 115,342 57,671 173,014 86,507 259,522 129,761 389,284 194,642 97,321 291,964 145,982 72,991 218,974 109,487 328,462 164,231 492,694 246,347 739,042 369,521 1,108,564 554,282 277,141 831,424 415,712 207,856 103,928 51,964 25,982 12,991 38,974 19,487 58,462 29,231 87,694 43,847 131,542 65,771 197,314 98,657 295,972 147,986 73,993 221,980 110,990 55,495 166,486 83,243 249,730 124,865 374,596 187,298

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