2,955,930

2 × 3 × 5 × 37 × 2663

Starting at 2,955,930, the Collatz iteration reaches 1 after 213 steps. The first transition is 1477965; the starting value is even with 32 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 5 × 37 × 2663

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 7,288,704

Proper Divisor Sum 4,332,774

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #2955929 ← → #2955947

Radix Representation

Decimal	2955930
Binary	1011010001101010011010 (22 bits)
Octal	0o13215232
Hexadecimal	0x2D1A9A

Divisor Catalog (32)

1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1,110 2,663 5,326 7,989 13,315 15,978 26,630 39,945 79,890 98,531 197,062 295,593 492,655 591,186 985,310 1,477,965 2,955,930

Collatz Trajectory (213 steps to reach 1)

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

2,955,930 1,477,965 4,433,896 2,216,948 1,108,474 554,237 1,662,712 831,356 415,678 207,839 623,518 311,759 935,278 467,639 1,402,918 701,459 2,104,378 1,052,189 3,156,568 1,578,284 789,142 394,571 1,183,714 591,857 1,775,572 887,786 443,893 1,331,680 665,840 332,920 166,460 83,230 41,615 124,846 62,423 187,270 93,635 280,906 140,453 421,360 210,680 105,340 52,670 26,335 79,006 39,503 118,510 59,255 177,766 88,883 266,650 133,325 399,976 199,988 99,994 49,997 149,992 74,996 37,498 18,749

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