2,986,286

2 × 47 × 31769

Starting at 2,986,286, the Collatz iteration reaches 1 after 89 steps. The first transition is 1493143; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 47 × 31769

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,574,880

Proper Divisor Sum 1,588,594

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #2986259 ← → #2986301

Radix Representation

Decimal	2986286
Binary	1011011001000100101110 (22 bits)
Octal	0o13310456
Hexadecimal	0x2D912E

Divisor Catalog (8)

1 2 47 94 31,769 63,538 1,493,143 2,986,286

Collatz Trajectory (89 steps to reach 1)

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

2,986,286 1,493,143 4,479,430 2,239,715 6,719,146 3,359,573 10,078,720 5,039,360 2,519,680 1,259,840 629,920 314,960 157,480 78,740 39,370 19,685 59,056 29,528 14,764 7,382 3,691 11,074 5,537 16,612 8,306 4,153 12,460 6,230 3,115 9,346 4,673 14,020 7,010 3,505 10,516 5,258 2,629 7,888 3,944 1,972 986 493 1,480 740 370 185 556 278 139 418 209 628 314 157 472 236 118 59 178 89

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