1,318,005

3³ × 5 × 13 × 751

Prime Factor Structure

Factorization String 3^3 × 5 × 13 × 751

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 32

Divisor Sum (σ) 2,526,720

Proper Divisor Sum 1,208,715

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #1318003 ← → #1318013

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

1,318,005 3,954,016 1,977,008 988,504 494,252 247,126 123,563 370,690 185,345 556,036 278,018 139,009 417,028 208,514 104,257 312,772 156,386 78,193 234,580 117,290 58,645 175,936 87,968 43,984 21,992 10,996 5,498 2,749 8,248 4,124 2,062 1,031 3,094 1,547 4,642 2,321 6,964 3,482 1,741 5,224 2,612 1,306 653 1,960 980 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40

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