145,164

2² × 3 × 12097

Prime Factor Structure

Factorization String 2^2 × 3 × 12097

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 12

Divisor Sum (σ) 338,744

Proper Divisor Sum 193,580

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #145139 ← → #145177

1 2 3 4 6 12 12,097 24,194 36,291 48,388 72,582 145,164

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

145,164 72,582 36,291 108,874 54,437 163,312 81,656 40,828 20,414 10,207 30,622 15,311 45,934 22,967 68,902 34,451 103,354 51,677 155,032 77,516 38,758 19,379 58,138 29,069 87,208 43,604 21,802 10,901 32,704 16,352 8,176 4,088 2,044 1,022 511 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242 13,121 39,364 19,682 9,841 29,524 14,762 7,381 22,144 11,072 5,536

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