λ
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11,861,504

29 × 23167
Deficient Even Composite

11,861,504 factors as 2^9 × 23167. Its 20 positive divisors give a proper-divisor sum of 11,839,360, so this integer is deficient. The Collatz stopping time is 122 steps.

Prime Factor Structure

Factorization String 2^9 × 23167
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 20
Divisor Sum (σ) 23,700,864
Proper Divisor Sum 11,839,360
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #11861467 ← → #11861527

Radix Representation

Decimal 11861504
Binary 101101001111111000000000 (24 bits)
Octal 0o55177000
Hexadecimal 0xB4FE00

Divisor Catalog (20)

1 2 4 8 16 32 64 128 256 512 23,167 46,334 92,668 185,336 370,672 741,344 1,482,688 2,965,376 5,930,752 11,861,504

Collatz Trajectory (122 steps to reach 1)

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

11,861,504 5,930,752 2,965,376 1,482,688 741,344 370,672 185,336 92,668 46,334 23,167 69,502 34,751 104,254 52,127 156,382 78,191 234,574 117,287 351,862 175,931 527,794 263,897 791,692 395,846 197,923 593,770 296,885 890,656 445,328 222,664 111,332 55,666 27,833 83,500 41,750 20,875 62,626 31,313 93,940 46,970 23,485 70,456 35,228 17,614 8,807 26,422 13,211 39,634 19,817 59,452 29,726 14,863 44,590 22,295 66,886 33,443 100,330 50,165 150,496 75,248

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