2³ × 3² × 17² × 31

Prime Factor Structure

Factorization String 2^3 × 3^2 × 17^2 × 31

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 1,915,680

Proper Divisor Sum 1,270,632

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #645041 ← → #645049

1 2 3 4 6 8 9 12 17 18 24 31 34 36 51 62 68 72 93 102 124 136 153 186 204 248 279 289 306 372 408 527 558 578 612 744 867 1,054 1,116 1,156 1,224 1,581 1,734 2,108 2,232 2,312 2,601 3,162 3,468 4,216 4,743 5,202 6,324 6,936 8,959 9,486 10,404 12,648 17,918 18,972

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

645,048 322,524 161,262 80,631 241,894 120,947 362,842 181,421 544,264 272,132 136,066 68,033 204,100 102,050 51,025 153,076 76,538 38,269 114,808 57,404 28,702 14,351 43,054 21,527 64,582 32,291 96,874 48,437 145,312 72,656 36,328 18,164 9,082 4,541 13,624 6,812 3,406 1,703 5,110 2,555 7,666 3,833 11,500 5,750 2,875 8,626 4,313 12,940 6,470 3,235 9,706 4,853 14,560 7,280 3,640 1,820 910 455 1,366 683

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