2² × 5 × 13 × 269

Prime Factor Structure

Factorization String 2^2 × 5 × 13 × 269

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 158,760

Proper Divisor Sum 88,820

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #69931 ← → #69941

1 2 4 5 10 13 20 26 52 65 130 260 269 538 1,076 1,345 2,690 3,497 5,380 6,994 13,988 17,485 34,970 69,940

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

69,940 34,970 17,485 52,456 26,228 13,114 6,557 19,672 9,836 4,918 2,459 7,378 3,689 11,068 5,534 2,767 8,302 4,151 12,454 6,227 18,682 9,341 28,024 14,012 7,006 3,503 10,510 5,255 15,766 7,883 23,650 11,825 35,476 17,738 8,869 26,608 13,304 6,652 3,326 1,663 4,990 2,495 7,486 3,743 11,230 5,615 16,846 8,423 25,270 12,635 37,906 18,953 56,860 28,430 14,215 42,646 21,323 63,970 31,985 95,956

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