3 × 13 × 19889

Prime Factor Structure

Factorization String 3 × 13 × 19889

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,113,840

Proper Divisor Sum 338,169

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #775669 ← → #775681

1 3 13 39 19,889 59,667 258,557 775,671

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

775,671 2,327,014 1,163,507 3,490,522 1,745,261 5,235,784 2,617,892 1,308,946 654,473 1,963,420 981,710 490,855 1,472,566 736,283 2,208,850 1,104,425 3,313,276 1,656,638 828,319 2,484,958 1,242,479 3,727,438 1,863,719 5,591,158 2,795,579 8,386,738 4,193,369 12,580,108 6,290,054 3,145,027 9,435,082 4,717,541 14,152,624 7,076,312 3,538,156 1,769,078 884,539 2,653,618 1,326,809 3,980,428 1,990,214 995,107 2,985,322 1,492,661 4,477,984 2,238,992 1,119,496 559,748 279,874 139,937 419,812 209,906 104,953 314,860 157,430 78,715 236,146 118,073 354,220 177,110

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