7 × 13 × 19 × 181

Prime Factor Structure

Factorization String 7 × 13 × 19 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 407,680

Proper Divisor Sum 94,731

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #312943 ← → #312967

1 7 13 19 91 133 181 247 1,267 1,729 2,353 3,439 16,471 24,073 44,707 312,949

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

312,949 938,848 469,424 234,712 117,356 58,678 29,339 88,018 44,009 132,028 66,014 33,007 99,022 49,511 148,534 74,267 222,802 111,401 334,204 167,102 83,551 250,654 125,327 375,982 187,991 563,974 281,987 845,962 422,981 1,268,944 634,472 317,236 158,618 79,309 237,928 118,964 59,482 29,741 89,224 44,612 22,306 11,153 33,460 16,730 8,365 25,096 12,548 6,274 3,137 9,412 4,706 2,353 7,060 3,530 1,765 5,296 2,648 1,324 662 331

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