5² × 15881

Prime Factor Structure

Factorization String 5^2 × 15881

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 492,342

Proper Divisor Sum 95,317

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #397013 ← → #397027

1 5 25 15,881 79,405 397,025

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

397,025 1,191,076 595,538 297,769 893,308 446,654 223,327 669,982 334,991 1,004,974 502,487 1,507,462 753,731 2,261,194 1,130,597 3,391,792 1,695,896 847,948 423,974 211,987 635,962 317,981 953,944 476,972 238,486 119,243 357,730 178,865 536,596 268,298 134,149 402,448 201,224 100,612 50,306 25,153 75,460 37,730 18,865 56,596 28,298 14,149 42,448 21,224 10,612 5,306 2,653 7,960 3,980 1,990 995 2,986 1,493 4,480 2,240 1,120 560 280 140 70

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