146,205

3⁴ × 5 × 19²

Prime Factor Structure

Factorization String 3^4 × 5 × 19^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 30

Divisor Sum (σ) 276,606

Proper Divisor Sum 130,401

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #146203 ← → #146213

1 3 5 9 15 19 27 45 57 81 95 135 171 285 361 405 513 855 1,083 1,539 1,805 2,565 3,249 5,415 7,695 9,747 16,245 29,241 48,735 146,205

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

146,205 438,616 219,308 109,654 54,827 164,482 82,241 246,724 123,362 61,681 185,044 92,522 46,261 138,784 69,392 34,696 17,348 8,674 4,337 13,012 6,506 3,253 9,760 4,880 2,440 1,220 610 305 916 458 229 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5

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