λ
Sigma Notebook

1,002,868

22 × 409 × 613
Deficient Even Composite

1,002,868 is even and not a perfect square. Its factorization is 2^2 × 409 × 613 and its 12 divisors sum to 1,762,180.

Prime Factor Structure

Factorization String 2^2 × 409 × 613
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 1,762,180
Proper Divisor Sum 759,312
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #1002863 ← → #1002871

Radix Representation

Decimal 1002868
Binary 11110100110101110100 (20 bits)
Octal 0o3646564
Hexadecimal 0xF4D74

Divisor Catalog (12)

1 2 4 409 613 818 1,226 1,636 2,452 250,717 501,434 1,002,868

Collatz Trajectory (152 steps to reach 1)

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

1,002,868 501,434 250,717 752,152 376,076 188,038 94,019 282,058 141,029 423,088 211,544 105,772 52,886 26,443 79,330 39,665 118,996 59,498 29,749 89,248 44,624 22,312 11,156 5,578 2,789 8,368 4,184 2,092 1,046 523 1,570 785 2,356 1,178 589 1,768 884 442 221 664 332 166 83 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364 182

More profiles

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