λ
Integer Codex

2,003,255

5 × 400651
Deficient Odd Composite

For 2,003,255, the 4 positive divisors have a total of 2,403,912. Removing 2,003,255 leaves 400,657, which gives the deficient classification.

Prime Factor Structure

Factorization String 5 × 400651
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,403,912
Proper Divisor Sum 400,657
Digit Sum / Digital Root 17 (Root: 8)
Adjacent Primes #2003237 ← → #2003257

Radix Representation

Decimal 2003255
Binary 111101001000100110111 (21 bits)
Octal 0o7510467
Hexadecimal 0x1E9137

Divisor Catalog (4)

1 5 400,651 2,003,255

Collatz Trajectory (91 steps to reach 1)

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

2,003,255 6,009,766 3,004,883 9,014,650 4,507,325 13,521,976 6,760,988 3,380,494 1,690,247 5,070,742 2,535,371 7,606,114 3,803,057 11,409,172 5,704,586 2,852,293 8,556,880 4,278,440 2,139,220 1,069,610 534,805 1,604,416 802,208 401,104 200,552 100,276 50,138 25,069 75,208 37,604 18,802 9,401 28,204 14,102 7,051 21,154 10,577 31,732 15,866 7,933 23,800 11,900 5,950 2,975 8,926 4,463 13,390 6,695 20,086 10,043 30,130 15,065 45,196 22,598 11,299 33,898 16,949 50,848 25,424 12,712

More profiles

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