3² × 5 × 13 × 53

Prime Factor Structure

Factorization String 3^2 × 5 × 13 × 53

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 58,968

Proper Divisor Sum 27,963

Digit Sum / Digital Root 9 (Root: 9)

Adjacent Primes #30983 ← → #31013

1 3 5 9 13 15 39 45 53 65 117 159 195 265 477 585 689 795 2,067 2,385 3,445 6,201 10,335 31,005

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

31,005 93,016 46,508 23,254 11,627 34,882 17,441 52,324 26,162 13,081 39,244 19,622 9,811 29,434 14,717 44,152 22,076 11,038 5,519 16,558 8,279 24,838 12,419 37,258 18,629 55,888 27,944 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 4,738 2,369 7,108

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