5 × 31 × 397

Prime Factor Structure

Factorization String 5 × 31 × 397

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 76,416

Proper Divisor Sum 14,881

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #61519 ← → #61543

1 5 31 155 397 1,985 12,307 61,535

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

61,535 184,606 92,303 276,910 138,455 415,366 207,683 623,050 311,525 934,576 467,288 233,644 116,822 58,411 175,234 87,617 262,852 131,426 65,713 197,140 98,570 49,285 147,856 73,928 36,964 18,482 9,241 27,724 13,862 6,931 20,794 10,397 31,192 15,596 7,798 3,899 11,698 5,849 17,548 8,774 4,387 13,162 6,581 19,744 9,872 4,936 2,468 1,234 617 1,852 926 463 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348

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