5 × 7 × 11² × 73

Prime Factor Structure

Factorization String 5 × 7 × 11^2 × 73

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 472,416

Proper Divisor Sum 163,261

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #309137 ← → #309157

1 5 7 11 35 55 73 77 121 365 385 511 605 803 847 2,555 4,015 4,235 5,621 8,833 28,105 44,165 61,831 309,155

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

309,155 927,466 463,733 1,391,200 695,600 347,800 173,900 86,950 43,475 130,426 65,213 195,640 97,820 48,910 24,455 73,366 36,683 110,050 55,025 165,076 82,538 41,269 123,808 61,904 30,952 15,476 7,738 3,869 11,608 5,804 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900 2,450 1,225 3,676 1,838 919 2,758 1,379 4,138 2,069 6,208 3,104 1,552 776 388 194 97 292 146 73 220 110 55

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