3² × 17 × 1621

Prime Factor Structure

Factorization String 3^2 × 17 × 1621

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 379,548

Proper Divisor Sum 131,535

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #247999 ← → #248021

1 3 9 17 51 153 1,621 4,863 14,589 27,557 82,671 248,013

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

248,013 744,040 372,020 186,010 93,005 279,016 139,508 69,754 34,877 104,632 52,316 26,158 13,079 39,238 19,619 58,858 29,429 88,288 44,144 22,072 11,036 5,518 2,759 8,278 4,139 12,418 6,209 18,628 9,314 4,657 13,972 6,986 3,493 10,480 5,240 2,620 1,310 655 1,966 983 2,950 1,475 4,426 2,213 6,640 3,320 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579

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