2² × 31 × 157 × 997

Prime Factor Structure

Factorization String 2^2 × 31 × 157 × 997

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 35,321,216

Proper Divisor Sum 15,911,620

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #19409581 ← → #19409609

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

19,409,596 9,704,798 4,852,399 14,557,198 7,278,599 21,835,798 10,917,899 32,753,698 16,376,849 49,130,548 24,565,274 12,282,637 36,847,912 18,423,956 9,211,978 4,605,989 13,817,968 6,908,984 3,454,492 1,727,246 863,623 2,590,870 1,295,435 3,886,306 1,943,153 5,829,460 2,914,730 1,457,365 4,372,096 2,186,048 1,093,024 546,512 273,256 136,628 68,314 34,157 102,472 51,236 25,618 12,809 38,428 19,214 9,607 28,822 14,411 43,234 21,617 64,852 32,426 16,213 48,640 24,320 12,160 6,080 3,040 1,520 760 380 190 95

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