λ
Math Directory

8,478,662

2 × 4239331
Deficient Even Composite

8,478,662 factors as 2 × 4239331. Its 4 positive divisors give a proper-divisor sum of 4,239,334, so this integer is deficient. The Collatz stopping time is 106 steps.

Prime Factor Structure

Factorization String 2 × 4239331
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 12,717,996
Proper Divisor Sum 4,239,334
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #8478653 ← → #8478667

Radix Representation

Decimal 8478662
Binary 100000010101111111000110 (24 bits)
Octal 0o40257706
Hexadecimal 0x815FC6

Divisor Catalog (4)

1 2 4,239,331 8,478,662

Collatz Trajectory (106 steps to reach 1)

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

8,478,662 4,239,331 12,717,994 6,358,997 19,076,992 9,538,496 4,769,248 2,384,624 1,192,312 596,156 298,078 149,039 447,118 223,559 670,678 335,339 1,006,018 503,009 1,509,028 754,514 377,257 1,131,772 565,886 282,943 848,830 424,415 1,273,246 636,623 1,909,870 954,935 2,864,806 1,432,403 4,297,210 2,148,605 6,445,816 3,222,908 1,611,454 805,727 2,417,182 1,208,591 3,625,774 1,812,887 5,438,662 2,719,331 8,157,994 4,078,997 12,236,992 6,118,496 3,059,248 1,529,624 764,812 382,406 191,203 573,610 286,805 860,416 430,208 215,104 107,552 53,776

More profiles

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