1,316,856

2³ × 3 × 54869

Starting at 1,316,856, the Collatz iteration reaches 1 after 186 steps. The first transition is 658428; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 3 × 54869

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,292,200

Proper Divisor Sum 1,975,344

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1316831 ← → #1316869

Radix Representation

Decimal	1316856
Binary	101000001011111111000 (21 bits)
Octal	0o5013770
Hexadecimal	0x1417F8

Divisor Catalog (16)

1 2 3 4 6 8 12 24 54,869 109,738 164,607 219,476 329,214 438,952 658,428 1,316,856

Collatz Trajectory (186 steps to reach 1)

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

1,316,856 658,428 329,214 164,607 493,822 246,911 740,734 370,367 1,111,102 555,551 1,666,654 833,327 2,499,982 1,249,991 3,749,974 1,874,987 5,624,962 2,812,481 8,437,444 4,218,722 2,109,361 6,328,084 3,164,042 1,582,021 4,746,064 2,373,032 1,186,516 593,258 296,629 889,888 444,944 222,472 111,236 55,618 27,809 83,428 41,714 20,857 62,572 31,286 15,643 46,930 23,465 70,396 35,198 17,599 52,798 26,399 79,198 39,599 118,798 59,399 178,198 89,099 267,298 133,649 400,948 200,474 100,237 300,712

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