λ
Integer Codex

908,139

3 × 263 × 1151
Deficient Odd Composite

For 908,139, the 8 positive divisors have a total of 1,216,512. Removing 908,139 leaves 308,373, which gives the deficient classification.

Prime Factor Structure

Factorization String 3 × 263 × 1151
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,216,512
Proper Divisor Sum 308,373
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #908137 ← → #908153

Radix Representation

Decimal 908139
Binary 11011101101101101011 (20 bits)
Octal 0o3355553
Hexadecimal 0xDDB6B

Divisor Catalog (8)

1 3 263 789 1,151 3,453 302,713 908,139

Collatz Trajectory (157 steps to reach 1)

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

908,139 2,724,418 1,362,209 4,086,628 2,043,314 1,021,657 3,064,972 1,532,486 766,243 2,298,730 1,149,365 3,448,096 1,724,048 862,024 431,012 215,506 107,753 323,260 161,630 80,815 242,446 121,223 363,670 181,835 545,506 272,753 818,260 409,130 204,565 613,696 306,848 153,424 76,712 38,356 19,178 9,589 28,768 14,384 7,192 3,596 1,798 899 2,698 1,349 4,048 2,024 1,012 506 253 760 380 190 95 286 143 430 215 646 323 970

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