9,138,818

2 × 13 × 41 × 8573

9,138,818 factors as 2 × 13 × 41 × 8573. Its 16 positive divisors give a proper-divisor sum of 5,985,718, so this integer is deficient. The Collatz stopping time is 80 steps.

Prime Factor Structure

Factorization String 2 × 13 × 41 × 8573

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 15,124,536

Proper Divisor Sum 5,985,718

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #9138803 ← → #9138839

Radix Representation

Decimal	9138818
Binary	100010110111001010000010 (24 bits)
Octal	0o42671202
Hexadecimal	0x8B7282

Divisor Catalog (16)

1 2 13 26 41 82 533 1,066 8,573 17,146 111,449 222,898 351,493 702,986 4,569,409 9,138,818

Collatz Trajectory (80 steps to reach 1)

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

9,138,818 4,569,409 13,708,228 6,854,114 3,427,057 10,281,172 5,140,586 2,570,293 7,710,880 3,855,440 1,927,720 963,860 481,930 240,965 722,896 361,448 180,724 90,362 45,181 135,544 67,772 33,886 16,943 50,830 25,415 76,246 38,123 114,370 57,185 171,556 85,778 42,889 128,668 64,334 32,167 96,502 48,251 144,754 72,377 217,132 108,566 54,283 162,850 81,425 244,276 122,138 61,069 183,208 91,604 45,802 22,901 68,704 34,352 17,176 8,588 4,294 2,147 6,442 3,221 9,664

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