856,400

2⁴ × 5² × 2141

Prime Factor Structure

Factorization String 2^4 × 5^2 × 2141

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 30

Divisor Sum (σ) 2,058,462

Proper Divisor Sum 1,202,062

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #856393 ← → #856411

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

856,400 428,200 214,100 107,050 53,525 160,576 80,288 40,144 20,072 10,036 5,018 2,509 7,528 3,764 1,882 941 2,824 1,412 706 353 1,060 530 265 796 398 199 598 299 898 449 1,348 674 337 1,012 506 253 760 380 190 95 286 143 430 215 646 323 970 485 1,456 728 364 182 91 274 137 412 206 103 310 155

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