2³ × 639689

Prime Factor Structure

Factorization String 2^3 × 639689

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 9,595,350

Proper Divisor Sum 4,477,838

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #5117509 ← → #5117533

1 2 4 8 639,689 1,279,378 2,558,756 5,117,512

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

5,117,512 2,558,756 1,279,378 639,689 1,919,068 959,534 479,767 1,439,302 719,651 2,158,954 1,079,477 3,238,432 1,619,216 809,608 404,804 202,402 101,201 303,604 151,802 75,901 227,704 113,852 56,926 28,463 85,390 42,695 128,086 64,043 192,130 96,065 288,196 144,098 72,049 216,148 108,074 54,037 162,112 81,056 40,528 20,264 10,132 5,066 2,533 7,600 3,800 1,900 950 475 1,426 713 2,140 1,070 535 1,606 803 2,410 1,205 3,616 1,808 904

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