3² × 7 × 11 × 23

Prime Factor Structure

Factorization String 3^2 × 7 × 11 × 23

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 29,952

Proper Divisor Sum 14,013

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #15937 ← → #15959

1 3 7 9 11 21 23 33 63 69 77 99 161 207 231 253 483 693 759 1,449 1,771 2,277 5,313 15,939

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

15,939 47,818 23,909 71,728 35,864 17,932 8,966 4,483 13,450 6,725 20,176 10,088 5,044 2,522 1,261 3,784 1,892 946 473 1,420 710 355 1,066 533 1,600 800 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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