257 × 6263

Prime Factor Structure

Factorization String 257 × 6263

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,616,112

Proper Divisor Sum 6,521

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1609589 ← → #1609627

1 257 6,263 1,609,591

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

1,609,591 4,828,774 2,414,387 7,243,162 3,621,581 10,864,744 5,432,372 2,716,186 1,358,093 4,074,280 2,037,140 1,018,570 509,285 1,527,856 763,928 381,964 190,982 95,491 286,474 143,237 429,712 214,856 107,428 53,714 26,857 80,572 40,286 20,143 60,430 30,215 90,646 45,323 135,970 67,985 203,956 101,978 50,989 152,968 76,484 38,242 19,121 57,364 28,682 14,341 43,024 21,512 10,756 5,378 2,689 8,068 4,034 2,017 6,052 3,026 1,513 4,540 2,270 1,135 3,406 1,703

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