λ
Sigma Notebook

423,925

52 × 31 × 547
Deficient Odd Composite

423,925 is odd and not a perfect square. Its factorization is 5^2 × 31 × 547 and its 12 divisors sum to 543,616.

Prime Factor Structure

Factorization String 5^2 × 31 × 547
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 543,616
Proper Divisor Sum 119,691
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #423887 ← → #423931

Radix Representation

Decimal 423925
Binary 1100111011111110101 (19 bits)
Octal 0o1473765
Hexadecimal 0x677F5

Divisor Catalog (12)

1 5 25 31 155 547 775 2,735 13,675 16,957 84,785 423,925

Collatz Trajectory (125 steps to reach 1)

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

423,925 1,271,776 635,888 317,944 158,972 79,486 39,743 119,230 59,615 178,846 89,423 268,270 134,135 402,406 201,203 603,610 301,805 905,416 452,708 226,354 113,177 339,532 169,766 84,883 254,650 127,325 381,976 190,988 95,494 47,747 143,242 71,621 214,864 107,432 53,716 26,858 13,429 40,288 20,144 10,072 5,036 2,518 1,259 3,778 1,889 5,668 2,834 1,417 4,252 2,126 1,063 3,190 1,595 4,786 2,393 7,180 3,590 1,795 5,386 2,693

More profiles

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