3 × 7 × 271 × 1153

Prime Factor Structure

Factorization String 3 × 7 × 271 × 1153

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 10,044,416

Proper Divisor Sum 3,482,693

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #6561721 ← → #6561761

1 3 7 21 271 813 1,153 1,897 3,459 5,691 8,071 24,213 312,463 937,389 2,187,241 6,561,723

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

6,561,723 19,685,170 9,842,585 29,527,756 14,763,878 7,381,939 22,145,818 11,072,909 33,218,728 16,609,364 8,304,682 4,152,341 12,457,024 6,228,512 3,114,256 1,557,128 778,564 389,282 194,641 583,924 291,962 145,981 437,944 218,972 109,486 54,743 164,230 82,115 246,346 123,173 369,520 184,760 92,380 46,190 23,095 69,286 34,643 103,930 51,965 155,896 77,948 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

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