λ
Integer Codex

1,239,003

33 × 109 × 421
Deficient Odd Composite

For 1,239,003, the 16 positive divisors have a total of 1,856,800. Removing 1,239,003 leaves 617,797, which gives the deficient classification.

Prime Factor Structure

Factorization String 3^3 × 109 × 421
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 1,856,800
Proper Divisor Sum 617,797
Digit Sum / Digital Root 18 (Root: 9)
Adjacent Primes #1239001 ← → #1239013

Radix Representation

Decimal 1239003
Binary 100101110011111011011 (21 bits)
Octal 0o4563733
Hexadecimal 0x12E7DB

Divisor Catalog (16)

1 3 9 27 109 327 421 981 1,263 2,943 3,789 11,367 45,889 137,667 413,001 1,239,003

Collatz Trajectory (80 steps to reach 1)

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

1,239,003 3,717,010 1,858,505 5,575,516 2,787,758 1,393,879 4,181,638 2,090,819 6,272,458 3,136,229 9,408,688 4,704,344 2,352,172 1,176,086 588,043 1,764,130 882,065 2,646,196 1,323,098 661,549 1,984,648 992,324 496,162 248,081 744,244 372,122 186,061 558,184 279,092 139,546 69,773 209,320 104,660 52,330 26,165 78,496 39,248 19,624 9,812 4,906 2,453 7,360 3,680 1,840 920 460 230 115 346 173 520 260 130 65 196 98 49 148 74 37

More profiles

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