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8,665,456

24 × 379 × 1429
Deficient Even Composite

8,665,456 factors as 2^4 × 379 × 1429. Its 20 positive divisors give a proper-divisor sum of 8,179,944, so this integer is deficient. The Collatz stopping time is 67 steps.

Prime Factor Structure

Factorization String 2^4 × 379 × 1429
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 20
Divisor Sum (σ) 16,845,400
Proper Divisor Sum 8,179,944
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #8665451 ← → #8665469

Radix Representation

Decimal 8665456
Binary 100001000011100101110000 (24 bits)
Octal 0o41034560
Hexadecimal 0x843970

Divisor Catalog (20)

1 2 4 8 16 379 758 1,429 1,516 2,858 3,032 5,716 6,064 11,432 22,864 541,591 1,083,182 2,166,364 4,332,728 8,665,456

Collatz Trajectory (67 steps to reach 1)

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

8,665,456 4,332,728 2,166,364 1,083,182 541,591 1,624,774 812,387 2,437,162 1,218,581 3,655,744 1,827,872 913,936 456,968 228,484 114,242 57,121 171,364 85,682 42,841 128,524 64,262 32,131 96,394 48,197 144,592 72,296 36,148 18,074 9,037 27,112 13,556 6,778 3,389 10,168 5,084 2,542 1,271 3,814 1,907 5,722 2,861 8,584 4,292 2,146 1,073 3,220 1,610 805 2,416 1,208 604 302 151 454 227 682 341 1,024 512 256

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