943,620

2² × 3 × 5 × 15727

Starting at 943,620, the Collatz iteration reaches 1 after 139 steps. The first transition is 471810; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 3 × 5 × 15727

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 2,642,304

Proper Divisor Sum 1,698,684

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #943603 ← → #943637

Radix Representation

Decimal	943620
Binary	11100110011000000100 (20 bits)
Octal	0o3463004
Hexadecimal	0xE6604

Divisor Catalog (24)

1 2 3 4 5 6 10 12 15 20 30 60 15,727 31,454 47,181 62,908 78,635 94,362 157,270 188,724 235,905 314,540 471,810 943,620

Collatz Trajectory (139 steps to reach 1)

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

943,620 471,810 235,905 707,716 353,858 176,929 530,788 265,394 132,697 398,092 199,046 99,523 298,570 149,285 447,856 223,928 111,964 55,982 27,991 83,974 41,987 125,962 62,981 188,944 94,472 47,236 23,618 11,809 35,428 17,714 8,857 26,572 13,286 6,643 19,930 9,965 29,896 14,948 7,474 3,737 11,212 5,606 2,803 8,410 4,205 12,616 6,308 3,154 1,577 4,732 2,366 1,183 3,550 1,775 5,326 2,663 7,990 3,995 11,986 5,993

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