8,553,766

2 × 13² × 25307

Prime Factor Structure

Factorization String 2 × 13^2 × 25307

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 13,894,092

Proper Divisor Sum 5,340,326

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #8553757 ← → #8553767

1 2 13 26 169 338 25,307 50,614 328,991 657,982 4,276,883 8,553,766

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

8,553,766 4,276,883 12,830,650 6,415,325 19,245,976 9,622,988 4,811,494 2,405,747 7,217,242 3,608,621 10,825,864 5,412,932 2,706,466 1,353,233 4,059,700 2,029,850 1,014,925 3,044,776 1,522,388 761,194 380,597 1,141,792 570,896 285,448 142,724 71,362 35,681 107,044 53,522 26,761 80,284 40,142 20,071 60,214 30,107 90,322 45,161 135,484 67,742 33,871 101,614 50,807 152,422 76,211 228,634 114,317 342,952 171,476 85,738 42,869 128,608 64,304 32,152 16,076 8,038 4,019 12,058 6,029 18,088 9,044

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