37 × 139 × 157

Prime Factor Structure

Factorization String 37 × 139 × 157

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 840,560

Proper Divisor Sum 33,109

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #807427 ← → #807463

1 37 139 157 5,143 5,809 21,823 807,451

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

807,451 2,422,354 1,211,177 3,633,532 1,816,766 908,383 2,725,150 1,362,575 4,087,726 2,043,863 6,131,590 3,065,795 9,197,386 4,598,693 13,796,080 6,898,040 3,449,020 1,724,510 862,255 2,586,766 1,293,383 3,880,150 1,940,075 5,820,226 2,910,113 8,730,340 4,365,170 2,182,585 6,547,756 3,273,878 1,636,939 4,910,818 2,455,409 7,366,228 3,683,114 1,841,557 5,524,672 2,762,336 1,381,168 690,584 345,292 172,646 86,323 258,970 129,485 388,456 194,228 97,114 48,557 145,672 72,836 36,418 18,209 54,628 27,314 13,657 40,972 20,486 10,243 30,730

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