3² × 7 × 853

Prime Factor Structure

Factorization String 3^2 × 7 × 853

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 88,816

Proper Divisor Sum 35,077

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #53731 ← → #53759

1 3 7 9 21 63 853 2,559 5,971 7,677 17,913 53,739

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

53,739 161,218 80,609 241,828 120,914 60,457 181,372 90,686 45,343 136,030 68,015 204,046 102,023 306,070 153,035 459,106 229,553 688,660 344,330 172,165 516,496 258,248 129,124 64,562 32,281 96,844 48,422 24,211 72,634 36,317 108,952 54,476 27,238 13,619 40,858 20,429 61,288 30,644 15,322 7,661 22,984 11,492 5,746 2,873 8,620 4,310 2,155 6,466 3,233 9,700 4,850 2,425 7,276 3,638 1,819 5,458 2,729 8,188 4,094 2,047

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