2,233,809

3² × 248201

Starting at 2,233,809, the Collatz iteration reaches 1 after 117 steps. The first transition is 6701428; the starting value is odd with 6 positive divisors.

Prime Factor Structure

Factorization String 3^2 × 248201

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 3,226,626

Proper Divisor Sum 992,817

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #2233793 ← → #2233843

Radix Representation

Decimal	2233809
Binary	1000100001010111010001 (22 bits)
Octal	0o10412721
Hexadecimal	0x2215D1

Divisor Catalog (6)

1 3 9 248,201 744,603 2,233,809

Collatz Trajectory (117 steps to reach 1)

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

2,233,809 6,701,428 3,350,714 1,675,357 5,026,072 2,513,036 1,256,518 628,259 1,884,778 942,389 2,827,168 1,413,584 706,792 353,396 176,698 88,349 265,048 132,524 66,262 33,131 99,394 49,697 149,092 74,546 37,273 111,820 55,910 27,955 83,866 41,933 125,800 62,900 31,450 15,725 47,176 23,588 11,794 5,897 17,692 8,846 4,423 13,270 6,635 19,906 9,953 29,860 14,930 7,465 22,396 11,198 5,599 16,798 8,399 25,198 12,599 37,798 18,899 56,698 28,349 85,048

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