2 × 31 × 59 × 139

Prime Factor Structure

Factorization String 2 × 31 × 59 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 806,400

Proper Divisor Sum 297,938

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #508451 ← → #508471

1 2 31 59 62 118 139 278 1,829 3,658 4,309 8,201 8,618 16,402 254,231 508,462

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

508,462 254,231 762,694 381,347 1,144,042 572,021 1,716,064 858,032 429,016 214,508 107,254 53,627 160,882 80,441 241,324 120,662 60,331 180,994 90,497 271,492 135,746 67,873 203,620 101,810 50,905 152,716 76,358 38,179 114,538 57,269 171,808 85,904 42,952 21,476 10,738 5,369 16,108 8,054 4,027 12,082 6,041 18,124 9,062 4,531 13,594 6,797 20,392 10,196 5,098 2,549 7,648 3,824 1,912 956 478 239 718 359 1,078 539

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