4,998,272

2⁷ × 17 × 2297

Starting at 4,998,272, the Collatz iteration reaches 1 after 69 steps. The first transition is 2499136; the starting value is even with 32 positive divisors.

Prime Factor Structure

Factorization String 2^7 × 17 × 2297

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 10,547,820

Proper Divisor Sum 5,549,548

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #4998241 ← → #4998319

Radix Representation

Decimal	4998272
Binary	10011000100010010000000 (23 bits)
Octal	0o23042200
Hexadecimal	0x4C4480

Divisor Catalog (32)

1 2 4 8 16 17 32 34 64 68 128 136 272 544 1,088 2,176 2,297 4,594 9,188 18,376 36,752 39,049 73,504 78,098 147,008 156,196 294,016 312,392 624,784 1,249,568 2,499,136 4,998,272

Collatz Trajectory (69 steps to reach 1)

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

4,998,272 2,499,136 1,249,568 624,784 312,392 156,196 78,098 39,049 117,148 58,574 29,287 87,862 43,931 131,794 65,897 197,692 98,846 49,423 148,270 74,135 222,406 111,203 333,610 166,805 500,416 250,208 125,104 62,552 31,276 15,638 7,819 23,458 11,729 35,188 17,594 8,797 26,392 13,196 6,598 3,299 9,898 4,949 14,848 7,424 3,712 1,856 928 464 232 116 58 29 88 44 22 11 34 17 52 26

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