1,245,985

5 × 13 × 29 × 661

Prime Factor Structure

Factorization String 5 × 13 × 29 × 661

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 1,668,240

Proper Divisor Sum 422,255

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #1245973 ← → #1246013

1 5 13 29 65 145 377 661 1,885 3,305 8,593 19,169 42,965 95,845 249,197 1,245,985

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

1,245,985 3,737,956 1,868,978 934,489 2,803,468 1,401,734 700,867 2,102,602 1,051,301 3,153,904 1,576,952 788,476 394,238 197,119 591,358 295,679 887,038 443,519 1,330,558 665,279 1,995,838 997,919 2,993,758 1,496,879 4,490,638 2,245,319 6,735,958 3,367,979 10,103,938 5,051,969 15,155,908 7,577,954 3,788,977 11,366,932 5,683,466 2,841,733 8,525,200 4,262,600 2,131,300 1,065,650 532,825 1,598,476 799,238 399,619 1,198,858 599,429 1,798,288 899,144 449,572 224,786 112,393 337,180 168,590 84,295 252,886 126,443 379,330 189,665 568,996 284,498

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