λ
Sequence Observatory

3,087,330

2 × 3 × 5 × 102911
Abundant Even Composite

Starting at 3,087,330, the Collatz iteration reaches 1 after 76 steps. The first transition is 1543665; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 5 × 102911
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 7,409,664
Proper Divisor Sum 4,322,334
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #3087323 ← → #3087349

Radix Representation

Decimal 3087330
Binary 1011110001101111100010 (22 bits)
Octal 0o13615742
Hexadecimal 0x2F1BE2

Divisor Catalog (16)

1 2 3 5 6 10 15 30 102,911 205,822 308,733 514,555 617,466 1,029,110 1,543,665 3,087,330

Collatz Trajectory (76 steps to reach 1)

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

3,087,330 1,543,665 4,630,996 2,315,498 1,157,749 3,473,248 1,736,624 868,312 434,156 217,078 108,539 325,618 162,809 488,428 244,214 122,107 366,322 183,161 549,484 274,742 137,371 412,114 206,057 618,172 309,086 154,543 463,630 231,815 695,446 347,723 1,043,170 521,585 1,564,756 782,378 391,189 1,173,568 586,784 293,392 146,696 73,348 36,674 18,337 55,012 27,506 13,753 41,260 20,630 10,315 30,946 15,473 46,420 23,210 11,605 34,816 17,408 8,704 4,352 2,176 1,088 544

More profiles

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