3 × 5 × 7 × 9257

Prime Factor Structure

Factorization String 3 × 5 × 7 × 9257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,777,536

Proper Divisor Sum 805,551

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #971981 ← → #971989

1 3 5 7 15 21 35 105 9,257 27,771 46,285 64,799 138,855 194,397 323,995 971,985

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

971,985 2,915,956 1,457,978 728,989 2,186,968 1,093,484 546,742 273,371 820,114 410,057 1,230,172 615,086 307,543 922,630 461,315 1,383,946 691,973 2,075,920 1,037,960 518,980 259,490 129,745 389,236 194,618 97,309 291,928 145,964 72,982 36,491 109,474 54,737 164,212 82,106 41,053 123,160 61,580 30,790 15,395 46,186 23,093 69,280 34,640 17,320 8,660 4,330 2,165 6,496 3,248 1,624 812 406 203 610 305 916 458 229 688 344 172

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