5 × 31 × 21001

Prime Factor Structure

Factorization String 5 × 31 × 21001

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,032,384

Proper Divisor Sum 777,229

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #3255139 ← → #3255157

1 5 31 155 21,001 105,005 651,031 3,255,155

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

3,255,155 9,765,466 4,882,733 14,648,200 7,324,100 3,662,050 1,831,025 5,493,076 2,746,538 1,373,269 4,119,808 2,059,904 1,029,952 514,976 257,488 128,744 64,372 32,186 16,093 48,280 24,140 12,070 6,035 18,106 9,053 27,160 13,580 6,790 3,395 10,186 5,093 15,280 7,640 3,820 1,910 955 2,866 1,433 4,300 2,150 1,075 3,226 1,613 4,840 2,420 1,210 605 1,816 908 454 227 682 341 1,024 512 256 128 64 32 16

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