λ
Integer Codex

1,538,017

13 × 193 × 613
Deficient Odd Composite

For 1,538,017, the 8 positive divisors have a total of 1,667,624. Removing 1,538,017 leaves 129,607, which gives the deficient classification.

Prime Factor Structure

Factorization String 13 × 193 × 613
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,667,624
Proper Divisor Sum 129,607
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #1538011 ← → #1538023

Radix Representation

Decimal 1538017
Binary 101110111011111100001 (21 bits)
Octal 0o5673741
Hexadecimal 0x1777E1

Divisor Catalog (8)

1 13 193 613 2,509 7,969 118,309 1,538,017

Collatz Trajectory (181 steps to reach 1)

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

1,538,017 4,614,052 2,307,026 1,153,513 3,460,540 1,730,270 865,135 2,595,406 1,297,703 3,893,110 1,946,555 5,839,666 2,919,833 8,759,500 4,379,750 2,189,875 6,569,626 3,284,813 9,854,440 4,927,220 2,463,610 1,231,805 3,695,416 1,847,708 923,854 461,927 1,385,782 692,891 2,078,674 1,039,337 3,118,012 1,559,006 779,503 2,338,510 1,169,255 3,507,766 1,753,883 5,261,650 2,630,825 7,892,476 3,946,238 1,973,119 5,919,358 2,959,679 8,879,038 4,439,519 13,318,558 6,659,279 19,977,838 9,988,919 29,966,758 14,983,379 44,950,138 22,475,069 67,425,208 33,712,604 16,856,302 8,428,151 25,284,454 12,642,227

More profiles

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