3 × 7 × 17 × 56087

Prime Factor Structure

Factorization String 3 × 7 × 17 × 56087

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 32,306,688

Proper Divisor Sum 12,283,629

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #20023057 ← → #20023061

1 3 7 17 21 51 119 357 56,087 168,261 392,609 953,479 1,177,827 2,860,437 6,674,353 20,023,059

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

20,023,059 60,069,178 30,034,589 90,103,768 45,051,884 22,525,942 11,262,971 33,788,914 16,894,457 50,683,372 25,341,686 12,670,843 38,012,530 19,006,265 57,018,796 28,509,398 14,254,699 42,764,098 21,382,049 64,146,148 32,073,074 16,036,537 48,109,612 24,054,806 12,027,403 36,082,210 18,041,105 54,123,316 27,061,658 13,530,829 40,592,488 20,296,244 10,148,122 5,074,061 15,222,184 7,611,092 3,805,546 1,902,773 5,708,320 2,854,160 1,427,080 713,540 356,770 178,385 535,156 267,578 133,789 401,368 200,684 100,342 50,171 150,514 75,257 225,772 112,886 56,443 169,330 84,665 253,996 126,998

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