4,338,481

7 × 31 × 19993

Starting at 4,338,481, the Collatz iteration reaches 1 after 74 steps. The first transition is 13015444; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 7 × 31 × 19993

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 5,118,464

Proper Divisor Sum 779,983

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #4338457 ← → #4338491

Radix Representation

Decimal	4338481
Binary	10000100011001100110001 (23 bits)
Octal	0o20431461
Hexadecimal	0x423331

Divisor Catalog (8)

1 7 31 217 19,993 139,951 619,783 4,338,481

Collatz Trajectory (74 steps to reach 1)

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

4,338,481 13,015,444 6,507,722 3,253,861 9,761,584 4,880,792 2,440,396 1,220,198 610,099 1,830,298 915,149 2,745,448 1,372,724 686,362 343,181 1,029,544 514,772 257,386 128,693 386,080 193,040 96,520 48,260 24,130 12,065 36,196 18,098 9,049 27,148 13,574 6,787 20,362 10,181 30,544 15,272 7,636 3,818 1,909 5,728 2,864 1,432 716 358 179 538 269 808 404 202 101 304 152 76 38 19 58 29 88 44 22

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