λ
Integer Codex

8,531,618

2 × 863 × 4943
Deficient Even Composite

For 8,531,618, the 8 positive divisors have a total of 12,814,848. Removing 8,531,618 leaves 4,283,230, which gives the deficient classification.

Prime Factor Structure

Factorization String 2 × 863 × 4943
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 12,814,848
Proper Divisor Sum 4,283,230
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #8531617 ← → #8531639

Radix Representation

Decimal 8531618
Binary 100000100010111010100010 (24 bits)
Octal 0o40427242
Hexadecimal 0x822EA2

Divisor Catalog (8)

1 2 863 1,726 4,943 9,886 4,265,809 8,531,618

Collatz Trajectory (199 steps to reach 1)

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

8,531,618 4,265,809 12,797,428 6,398,714 3,199,357 9,598,072 4,799,036 2,399,518 1,199,759 3,599,278 1,799,639 5,398,918 2,699,459 8,098,378 4,049,189 12,147,568 6,073,784 3,036,892 1,518,446 759,223 2,277,670 1,138,835 3,416,506 1,708,253 5,124,760 2,562,380 1,281,190 640,595 1,921,786 960,893 2,882,680 1,441,340 720,670 360,335 1,081,006 540,503 1,621,510 810,755 2,432,266 1,216,133 3,648,400 1,824,200 912,100 456,050 228,025 684,076 342,038 171,019 513,058 256,529 769,588 384,794 192,397 577,192 288,596 144,298 72,149 216,448 108,224 54,112

More profiles

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