4,318,665

3 × 5 × 13 × 22147

Starting at 4,318,665, the Collatz iteration reaches 1 after 92 steps. The first transition is 12955996; the starting value is odd with 16 positive divisors.

Prime Factor Structure

Factorization String 3 × 5 × 13 × 22147

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,441,728

Proper Divisor Sum 3,123,063

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #4318661 ← → #4318667

Radix Representation

Decimal	4318665
Binary	10000011110010111001001 (23 bits)
Octal	0o20362711
Hexadecimal	0x41E5C9

Divisor Catalog (16)

1 3 5 13 15 39 65 195 22,147 66,441 110,735 287,911 332,205 863,733 1,439,555 4,318,665

Collatz Trajectory (92 steps to reach 1)

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

4,318,665 12,955,996 6,477,998 3,238,999 9,716,998 4,858,499 14,575,498 7,287,749 21,863,248 10,931,624 5,465,812 2,732,906 1,366,453 4,099,360 2,049,680 1,024,840 512,420 256,210 128,105 384,316 192,158 96,079 288,238 144,119 432,358 216,179 648,538 324,269 972,808 486,404 243,202 121,601 364,804 182,402 91,201 273,604 136,802 68,401 205,204 102,602 51,301 153,904 76,952 38,476 19,238 9,619 28,858 14,429 43,288 21,644 10,822 5,411 16,234 8,117 24,352 12,176 6,088 3,044 1,522 761

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