5 × 37 × 21881

Prime Factor Structure

Factorization String 5 × 37 × 21881

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,989,096

Proper Divisor Sum 941,111

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #4047983 ← → #4047991

1 5 37 185 21,881 109,405 809,597 4,047,985

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

4,047,985 12,143,956 6,071,978 3,035,989 9,107,968 4,553,984 2,276,992 1,138,496 569,248 284,624 142,312 71,156 35,578 17,789 53,368 26,684 13,342 6,671 20,014 10,007 30,022 15,011 45,034 22,517 67,552 33,776 16,888 8,444 4,222 2,111 6,334 3,167 9,502 4,751 14,254 7,127 21,382 10,691 32,074 16,037 48,112 24,056 12,028 6,014 3,007 9,022 4,511 13,534 6,767 20,302 10,151 30,454 15,227 45,682 22,841 68,524 34,262 17,131 51,394 25,697

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