4,155,318

2 × 3² × 23 × 10037

4,155,318 factors as 2 × 3^2 × 23 × 10037. Its 24 positive divisors give a proper-divisor sum of 5,240,250, so this integer is abundant. The Collatz stopping time is 154 steps.

Prime Factor Structure

Factorization String 2 × 3^2 × 23 × 10037

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 9,395,568

Proper Divisor Sum 5,240,250

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #4155301 ← → #4155331

Radix Representation

Decimal	4155318
Binary	1111110110011110110110 (22 bits)
Octal	0o17663666
Hexadecimal	0x3F67B6

Divisor Catalog (24)

Collatz Trajectory (154 steps to reach 1)

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

4,155,318 2,077,659 6,232,978 3,116,489 9,349,468 4,674,734 2,337,367 7,012,102 3,506,051 10,518,154 5,259,077 15,777,232 7,888,616 3,944,308 1,972,154 986,077 2,958,232 1,479,116 739,558 369,779 1,109,338 554,669 1,664,008 832,004 416,002 208,001 624,004 312,002 156,001 468,004 234,002 117,001 351,004 175,502 87,751 263,254 131,627 394,882 197,441 592,324 296,162 148,081 444,244 222,122 111,061 333,184 166,592 83,296 41,648 20,824 10,412 5,206 2,603 7,810 3,905 11,716 5,858 2,929 8,788 4,394

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