856,349

13 × 19 × 3467

856,349 factors as 13 × 19 × 3467. Its 8 positive divisors give a proper-divisor sum of 114,691, so this integer is deficient. The Collatz stopping time is 126 steps.

Prime Factor Structure

Factorization String 13 × 19 × 3467

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 971,040

Proper Divisor Sum 114,691

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #856343 ← → #856351

Radix Representation

Decimal	856349
Binary	11010001000100011101 (20 bits)
Octal	0o3210435
Hexadecimal	0xD111D

Divisor Catalog (8)

1 13 19 247 3,467 45,071 65,873 856,349

Collatz Trajectory (126 steps to reach 1)

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

856,349 2,569,048 1,284,524 642,262 321,131 963,394 481,697 1,445,092 722,546 361,273 1,083,820 541,910 270,955 812,866 406,433 1,219,300 609,650 304,825 914,476 457,238 228,619 685,858 342,929 1,028,788 514,394 257,197 771,592 385,796 192,898 96,449 289,348 144,674 72,337 217,012 108,506 54,253 162,760 81,380 40,690 20,345 61,036 30,518 15,259 45,778 22,889 68,668 34,334 17,167 51,502 25,751 77,254 38,627 115,882 57,941 173,824 86,912 43,456 21,728 10,864 5,432

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