31 × 4391

Prime Factor Structure

Factorization String 31 × 4391

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 140,544

Proper Divisor Sum 4,423

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #136111 ← → #136133

1 31 4,391 136,121

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

136,121 408,364 204,182 102,091 306,274 153,137 459,412 229,706 114,853 344,560 172,280 86,140 43,070 21,535 64,606 32,303 96,910 48,455 145,366 72,683 218,050 109,025 327,076 163,538 81,769 245,308 122,654 61,327 183,982 91,991 275,974 137,987 413,962 206,981 620,944 310,472 155,236 77,618 38,809 116,428 58,214 29,107 87,322 43,661 130,984 65,492 32,746 16,373 49,120 24,560 12,280 6,140 3,070 1,535 4,606 2,303 6,910 3,455 10,366 5,183

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