8,965,450

2 × 5² × 13² × 1061

Starting at 8,965,450, the Collatz iteration reaches 1 after 181 steps. The first transition is 4482725; the starting value is even with 36 positive divisors.

Prime Factor Structure

Factorization String 2 × 5^2 × 13^2 × 1061

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 18,074,178

Proper Divisor Sum 9,108,728

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #8965447 ← → #8965487

Radix Representation

Decimal	8965450
Binary	100010001100110101001010 (24 bits)
Octal	0o42146512
Hexadecimal	0x88CD4A

Divisor Catalog (36)

1 2 5 10 13 25 26 50 65 130 169 325 338 650 845 1,061 1,690 2,122 4,225 5,305 8,450 10,610 13,793 26,525 27,586 53,050 68,965 137,930 179,309 344,825 358,618 689,650 896,545 1,793,090 4,482,725 8,965,450

Collatz Trajectory (181 steps to reach 1)

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

8,965,450 4,482,725 13,448,176 6,724,088 3,362,044 1,681,022 840,511 2,521,534 1,260,767 3,782,302 1,891,151 5,673,454 2,836,727 8,510,182 4,255,091 12,765,274 6,382,637 19,147,912 9,573,956 4,786,978 2,393,489 7,180,468 3,590,234 1,795,117 5,385,352 2,692,676 1,346,338 673,169 2,019,508 1,009,754 504,877 1,514,632 757,316 378,658 189,329 567,988 283,994 141,997 425,992 212,996 106,498 53,249 159,748 79,874 39,937 119,812 59,906 29,953 89,860 44,930 22,465 67,396 33,698 16,849 50,548 25,274 12,637 37,912 18,956 9,478

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