λ
Integer Codex

1,013,221

11 × 92111
Deficient Odd Composite

For 1,013,221, the 4 positive divisors have a total of 1,105,344. Removing 1,013,221 leaves 92,123, which gives the deficient classification.

Prime Factor Structure

Factorization String 11 × 92111
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,105,344
Proper Divisor Sum 92,123
Digit Sum / Digital Root 10 (Root: 1)
Adjacent Primes #1013203 ← → #1013227

Radix Representation

Decimal 1013221
Binary 11110111010111100101 (20 bits)
Octal 0o3672745
Hexadecimal 0xF75E5

Divisor Catalog (4)

1 11 92,111 1,013,221

Collatz Trajectory (82 steps to reach 1)

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

1,013,221 3,039,664 1,519,832 759,916 379,958 189,979 569,938 284,969 854,908 427,454 213,727 641,182 320,591 961,774 480,887 1,442,662 721,331 2,163,994 1,081,997 3,245,992 1,622,996 811,498 405,749 1,217,248 608,624 304,312 152,156 76,078 38,039 114,118 57,059 171,178 85,589 256,768 128,384 64,192 32,096 16,048 8,024 4,012 2,006 1,003 3,010 1,505 4,516 2,258 1,129 3,388 1,694 847 2,542 1,271 3,814 1,907 5,722 2,861 8,584 4,292 2,146 1,073

More profiles

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