3,935,488

2⁸ × 15373

Starting at 3,935,488, the Collatz iteration reaches 1 after 154 steps. The first transition is 1967744; the starting value is even with 18 positive divisors.

Prime Factor Structure

Factorization String 2^8 × 15373

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 7,856,114

Proper Divisor Sum 3,920,626

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #3935479 ← → #3935497

Radix Representation

Decimal	3935488
Binary	1111000000110100000000 (22 bits)
Octal	0o17006400
Hexadecimal	0x3C0D00

Divisor Catalog (18)

1 2 4 8 16 32 64 128 256 15,373 30,746 61,492 122,984 245,968 491,936 983,872 1,967,744 3,935,488

Collatz Trajectory (154 steps to reach 1)

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

3,935,488 1,967,744 983,872 491,936 245,968 122,984 61,492 30,746 15,373 46,120 23,060 11,530 5,765 17,296 8,648 4,324 2,162 1,081 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370 685 2,056 1,028 514 257 772 386 193 580 290 145 436 218 109 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242 121

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