5 × 31 × 4159

Prime Factor Structure

Factorization String 5 × 31 × 4159

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 798,720

Proper Divisor Sum 154,075

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #644629 ← → #644647

1 5 31 155 4,159 20,795 128,929 644,645

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

644,645 1,933,936 966,968 483,484 241,742 120,871 362,614 181,307 543,922 271,961 815,884 407,942 203,971 611,914 305,957 917,872 458,936 229,468 114,734 57,367 172,102 86,051 258,154 129,077 387,232 193,616 96,808 48,404 24,202 12,101 36,304 18,152 9,076 4,538 2,269 6,808 3,404 1,702 851 2,554 1,277 3,832 1,916 958 479 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

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