2 × 3 × 13 × 5009

Prime Factor Structure

Factorization String 2 × 3 × 13 × 5009

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 841,680

Proper Divisor Sum 450,978

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #390673 ← → #390703

1 2 3 6 13 26 39 78 5,009 10,018 15,027 30,054 65,117 130,234 195,351 390,702

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

390,702 195,351 586,054 293,027 879,082 439,541 1,318,624 659,312 329,656 164,828 82,414 41,207 123,622 61,811 185,434 92,717 278,152 139,076 69,538 34,769 104,308 52,154 26,077 78,232 39,116 19,558 9,779 29,338 14,669 44,008 22,004 11,002 5,501 16,504 8,252 4,126 2,063 6,190 3,095 9,286 4,643 13,930 6,965 20,896 10,448 5,224 2,612 1,306 653 1,960 980 490 245 736 368 184 92 46 23 70

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