3 × 7131977

Prime Factor Structure

Factorization String 3 × 7131977

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 28,527,912

Proper Divisor Sum 7,131,981

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #21395929 ← → #21395947

1 3 7,131,977 21,395,931

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

21,395,931 64,187,794 32,093,897 96,281,692 48,140,846 24,070,423 72,211,270 36,105,635 108,316,906 54,158,453 162,475,360 81,237,680 40,618,840 20,309,420 10,154,710 5,077,355 15,232,066 7,616,033 22,848,100 11,424,050 5,712,025 17,136,076 8,568,038 4,284,019 12,852,058 6,426,029 19,278,088 9,639,044 4,819,522 2,409,761 7,229,284 3,614,642 1,807,321 5,421,964 2,710,982 1,355,491 4,066,474 2,033,237 6,099,712 3,049,856 1,524,928 762,464 381,232 190,616 95,308 47,654 23,827 71,482 35,741 107,224 53,612 26,806 13,403 40,210 20,105 60,316 30,158 15,079 45,238 22,619

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