2² × 5 × 83 × 409

Prime Factor Structure

Factorization String 2^2 × 5 × 83 × 409

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,446,480

Proper Divisor Sum 767,540

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #678907 ← → #678941

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

678,940 339,470 169,735 509,206 254,603 763,810 381,905 1,145,716 572,858 286,429 859,288 429,644 214,822 107,411 322,234 161,117 483,352 241,676 120,838 60,419 181,258 90,629 271,888 135,944 67,972 33,986 16,993 50,980 25,490 12,745 38,236 19,118 9,559 28,678 14,339 43,018 21,509 64,528 32,264 16,132 8,066 4,033 12,100 6,050 3,025 9,076 4,538 2,269 6,808 3,404 1,702 851 2,554 1,277 3,832 1,916 958 479 1,438 719

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