943,660

2² × 5 × 29 × 1627

Starting at 943,660, the Collatz iteration reaches 1 after 139 steps. The first transition is 471830; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 5 × 29 × 1627

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 2,051,280

Proper Divisor Sum 1,107,620

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #943651 ← → #943693

Radix Representation

Decimal	943660
Binary	11100110011000101100 (20 bits)
Octal	0o3463054
Hexadecimal	0xE662C

Divisor Catalog (24)

1 2 4 5 10 20 29 58 116 145 290 580 1,627 3,254 6,508 8,135 16,270 32,540 47,183 94,366 188,732 235,915 471,830 943,660

Collatz Trajectory (139 steps to reach 1)

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

943,660 471,830 235,915 707,746 353,873 1,061,620 530,810 265,405 796,216 398,108 199,054 99,527 298,582 149,291 447,874 223,937 671,812 335,906 167,953 503,860 251,930 125,965 377,896 188,948 94,474 47,237 141,712 70,856 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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