31 × 919

Prime Factor Structure

Factorization String 31 × 919

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 29,440

Proper Divisor Sum 951

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #28477 ← → #28493

1 31 919 28,489

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

28,489 85,468 42,734 21,367 64,102 32,051 96,154 48,077 144,232 72,116 36,058 18,029 54,088 27,044 13,522 6,761 20,284 10,142 5,071 15,214 7,607 22,822 11,411 34,234 17,117 51,352 25,676 12,838 6,419 19,258 9,629 28,888 14,444 7,222 3,611 10,834 5,417 16,252 8,126 4,063 12,190 6,095 18,286 9,143 27,430 13,715 41,146 20,573 61,720 30,860 15,430 7,715 23,146 11,573 34,720 17,360 8,680 4,340 2,170 1,085

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