2 × 7 × 257 × 991

Prime Factor Structure

Factorization String 2 × 7 × 257 × 991

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,142,464

Proper Divisor Sum 2,576,846

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #3565613 ← → #3565619

1 2 7 14 257 514 991 1,799 1,982 3,598 6,937 13,874 254,687 509,374 1,782,809 3,565,618

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

3,565,618 1,782,809 5,348,428 2,674,214 1,337,107 4,011,322 2,005,661 6,016,984 3,008,492 1,504,246 752,123 2,256,370 1,128,185 3,384,556 1,692,278 846,139 2,538,418 1,269,209 3,807,628 1,903,814 951,907 2,855,722 1,427,861 4,283,584 2,141,792 1,070,896 535,448 267,724 133,862 66,931 200,794 100,397 301,192 150,596 75,298 37,649 112,948 56,474 28,237 84,712 42,356 21,178 10,589 31,768 15,884 7,942 3,971 11,914 5,957 17,872 8,936 4,468 2,234 1,117 3,352 1,676 838 419 1,258 629

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