4,998,223

31 × 161233

Starting at 4,998,223, the Collatz iteration reaches 1 after 162 steps. The first transition is 14994670; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 31 × 161233

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 5,159,488

Proper Divisor Sum 161,265

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #4998211 ← → #4998229

Radix Representation

Decimal	4998223
Binary	10011000100010001001111 (23 bits)
Octal	0o23042117
Hexadecimal	0x4C444F

Divisor Catalog (4)

1 31 161,233 4,998,223

Collatz Trajectory (162 steps to reach 1)

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

4,998,223 14,994,670 7,497,335 22,492,006 11,246,003 33,738,010 16,869,005 50,607,016 25,303,508 12,651,754 6,325,877 18,977,632 9,488,816 4,744,408 2,372,204 1,186,102 593,051 1,779,154 889,577 2,668,732 1,334,366 667,183 2,001,550 1,000,775 3,002,326 1,501,163 4,503,490 2,251,745 6,755,236 3,377,618 1,688,809 5,066,428 2,533,214 1,266,607 3,799,822 1,899,911 5,699,734 2,849,867 8,549,602 4,274,801 12,824,404 6,412,202 3,206,101 9,618,304 4,809,152 2,404,576 1,202,288 601,144 300,572 150,286 75,143 225,430 112,715 338,146 169,073 507,220 253,610 126,805 380,416 190,208

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