13 × 6961

Prime Factor Structure

Factorization String 13 × 6961

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 97,468

Proper Divisor Sum 6,975

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #90481 ← → #90499

1 13 6,961 90,493

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

90,493 271,480 135,740 67,870 33,935 101,806 50,903 152,710 76,355 229,066 114,533 343,600 171,800 85,900 42,950 21,475 64,426 32,213 96,640 48,320 24,160 12,080 6,040 3,020 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577

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