7 × 16921

Prime Factor Structure

Factorization String 7 × 16921

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 135,376

Proper Divisor Sum 16,929

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #118429 ← → #118453

1 7 16,921 118,447

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

118,447 355,342 177,671 533,014 266,507 799,522 399,761 1,199,284 599,642 299,821 899,464 449,732 224,866 112,433 337,300 168,650 84,325 252,976 126,488 63,244 31,622 15,811 47,434 23,717 71,152 35,576 17,788 8,894 4,447 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

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