81,264

2⁴ × 3 × 1693

Prime Factor Structure

Factorization String 2^4 × 3 × 1693

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 20

Divisor Sum (σ) 210,056

Proper Divisor Sum 128,792

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #81239 ← → #81281

1 2 3 4 6 8 12 16 24 48 1,693 3,386 5,079 6,772 10,158 13,544 20,316 27,088 40,632 81,264

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

81,264 40,632 20,316 10,158 5,079 15,238 7,619 22,858 11,429 34,288 17,144 8,572 4,286 2,143 6,430 3,215 9,646 4,823 14,470 7,235 21,706 10,853 32,560 16,280 8,140 4,070 2,035 6,106 3,053 9,160 4,580 2,290 1,145 3,436 1,718 859 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900 2,450 1,225 3,676 1,838 919 2,758 1,379 4,138 2,069 6,208 3,104

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