3² × 5 × 23 × 257

Prime Factor Structure

Factorization String 3^2 × 5 × 23 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 482,976

Proper Divisor Sum 216,981

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #265987 ← → #266003

1 3 5 9 15 23 45 69 115 207 257 345 771 1,035 1,285 2,313 3,855 5,911 11,565 17,733 29,555 53,199 88,665 265,995

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

265,995 797,986 398,993 1,196,980 598,490 299,245 897,736 448,868 224,434 112,217 336,652 168,326 84,163 252,490 126,245 378,736 189,368 94,684 47,342 23,671 71,014 35,507 106,522 53,261 159,784 79,892 39,946 19,973 59,920 29,960 14,980 7,490 3,745 11,236 5,618 2,809 8,428 4,214 2,107 6,322 3,161 9,484 4,742 2,371 7,114 3,557 10,672 5,336 2,668 1,334 667 2,002 1,001 3,004 1,502 751 2,254 1,127 3,382 1,691

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