3² × 5 × 21751

Prime Factor Structure

Factorization String 3^2 × 5 × 21751

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,696,656

Proper Divisor Sum 717,861

Digit Sum / Digital Root 45 (Root: 9)

Adjacent Primes #978773 ← → #978797

1 3 5 9 15 45 21,751 65,253 108,755 195,759 326,265 978,795

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

978,795 2,936,386 1,468,193 4,404,580 2,202,290 1,101,145 3,303,436 1,651,718 825,859 2,477,578 1,238,789 3,716,368 1,858,184 929,092 464,546 232,273 696,820 348,410 174,205 522,616 261,308 130,654 65,327 195,982 97,991 293,974 146,987 440,962 220,481 661,444 330,722 165,361 496,084 248,042 124,021 372,064 186,032 93,016 46,508 23,254 11,627 34,882 17,441 52,324 26,162 13,081 39,244 19,622 9,811 29,434 14,717 44,152 22,076 11,038 5,519 16,558 8,279 24,838 12,419 37,258

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