3² × 7 × 29 × 31

Prime Factor Structure

Factorization String 3^2 × 7 × 29 × 31

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 99,840

Proper Divisor Sum 43,203

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #56633 ← → #56659

1 3 7 9 21 29 31 63 87 93 203 217 261 279 609 651 899 1,827 1,953 2,697 6,293 8,091 18,879 56,637

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

56,637 169,912 84,956 42,478 21,239 63,718 31,859 95,578 47,789 143,368 71,684 35,842 17,921 53,764 26,882 13,441 40,324 20,162 10,081 30,244 15,122 7,561 22,684 11,342 5,671 17,014 8,507 25,522 12,761 38,284 19,142 9,571 28,714 14,357 43,072 21,536 10,768 5,384 2,692 1,346 673 2,020 1,010 505 1,516 758 379 1,138 569 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361

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