3,240,075

3 × 5² × 43201

Starting at 3,240,075, the Collatz iteration reaches 1 after 89 steps. The first transition is 9720226; the starting value is odd with 12 positive divisors.

Prime Factor Structure

Factorization String 3 × 5^2 × 43201

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 5,357,048

Proper Divisor Sum 2,116,973

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #3240073 ← → #3240101

Radix Representation

Decimal	3240075
Binary	1100010111000010001011 (22 bits)
Octal	0o14270213
Hexadecimal	0x31708B

Divisor Catalog (12)

1 3 5 15 25 75 43,201 129,603 216,005 648,015 1,080,025 3,240,075

Collatz Trajectory (89 steps to reach 1)

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

3,240,075 9,720,226 4,860,113 14,580,340 7,290,170 3,645,085 10,935,256 5,467,628 2,733,814 1,366,907 4,100,722 2,050,361 6,151,084 3,075,542 1,537,771 4,613,314 2,306,657 6,919,972 3,459,986 1,729,993 5,189,980 2,594,990 1,297,495 3,892,486 1,946,243 5,838,730 2,919,365 8,758,096 4,379,048 2,189,524 1,094,762 547,381 1,642,144 821,072 410,536 205,268 102,634 51,317 153,952 76,976 38,488 19,244 9,622 4,811 14,434 7,217 21,652 10,826 5,413 16,240 8,120 4,060 2,030 1,015 3,046 1,523 4,570 2,285 6,856 3,428

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