2³ × 5 × 13 × 281

Prime Factor Structure

Factorization String 2^3 × 5 × 13 × 281

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 355,320

Proper Divisor Sum 209,200

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #146117 ← → #146141

1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 281 520 562 1,124 1,405 2,248 2,810 3,653 5,620 7,306 11,240 14,612 18,265 29,224 36,530 73,060 146,120

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

146,120 73,060 36,530 18,265 54,796 27,398 13,699 41,098 20,549 61,648 30,824 15,412 7,706 3,853 11,560 5,780 2,890 1,445 4,336 2,168 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5

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