λ
Sequence Observatory

8,860,150

2 × 52 × 13 × 43 × 317
Abundant Even Composite

Starting at 8,860,150, the Collatz iteration reaches 1 after 142 steps. The first transition is 4430075; the starting value is even with 48 positive divisors.

Prime Factor Structure

Factorization String 2 × 5^2 × 13 × 43 × 317
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 48
Divisor Sum (σ) 18,217,584
Proper Divisor Sum 9,357,434
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #8860139 ← → #8860151

Radix Representation

Decimal 8860150
Binary 100001110011000111110110 (24 bits)
Octal 0o41630766
Hexadecimal 0x8731F6

Divisor Catalog (48)

1 2 5 10 13 25 26 43 50 65 86 130 215 317 325 430 559 634 650 1,075 1,118 1,585 2,150 2,795 3,170 4,121 5,590 7,925 8,242 13,631 13,975 15,850 20,605 27,262 27,950 41,210 68,155 103,025 136,310 177,203 206,050 340,775 354,406 681,550 886,015 1,772,030 4,430,075 8,860,150

Collatz Trajectory (142 steps to reach 1)

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

8,860,150 4,430,075 13,290,226 6,645,113 19,935,340 9,967,670 4,983,835 14,951,506 7,475,753 22,427,260 11,213,630 5,606,815 16,820,446 8,410,223 25,230,670 12,615,335 37,846,006 18,923,003 56,769,010 28,384,505 85,153,516 42,576,758 21,288,379 63,865,138 31,932,569 95,797,708 47,898,854 23,949,427 71,848,282 35,924,141 107,772,424 53,886,212 26,943,106 13,471,553 40,414,660 20,207,330 10,103,665 30,310,996 15,155,498 7,577,749 22,733,248 11,366,624 5,683,312 2,841,656 1,420,828 710,414 355,207 1,065,622 532,811 1,598,434 799,217 2,397,652 1,198,826 599,413 1,798,240 899,120 449,560 224,780 112,390 56,195

More profiles

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