2² × 3 × 23 × 79

Prime Factor Structure

Factorization String 2^2 × 3 × 23 × 79

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 53,760

Proper Divisor Sum 31,956

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #21803 ← → #21817

1 2 3 4 6 12 23 46 69 79 92 138 158 237 276 316 474 948 1,817 3,634 5,451 7,268 10,902 21,804

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

21,804 10,902 5,451 16,354 8,177 24,532 12,266 6,133 18,400 9,200 4,600 2,300 1,150 575 1,726 863 2,590 1,295 3,886 1,943 5,830 2,915 8,746 4,373 13,120 6,560 3,280 1,640 820 410 205 616 308 154 77 232 116 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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