2,715,271

13 × 19 × 10993

Starting at 2,715,271, the Collatz iteration reaches 1 after 231 steps. The first transition is 8145814; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 13 × 19 × 10993

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,078,320

Proper Divisor Sum 363,049

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2715269 ← → #2715281

Radix Representation

Decimal	2715271
Binary	1010010110111010000111 (22 bits)
Octal	0o12267207
Hexadecimal	0x296E87

Divisor Catalog (8)

1 13 19 247 10,993 142,909 208,867 2,715,271

Collatz Trajectory (231 steps to reach 1)

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

2,715,271 8,145,814 4,072,907 12,218,722 6,109,361 18,328,084 9,164,042 4,582,021 13,746,064 6,873,032 3,436,516 1,718,258 859,129 2,577,388 1,288,694 644,347 1,933,042 966,521 2,899,564 1,449,782 724,891 2,174,674 1,087,337 3,262,012 1,631,006 815,503 2,446,510 1,223,255 3,669,766 1,834,883 5,504,650 2,752,325 8,256,976 4,128,488 2,064,244 1,032,122 516,061 1,548,184 774,092 387,046 193,523 580,570 290,285 870,856 435,428 217,714 108,857 326,572 163,286 81,643 244,930 122,465 367,396 183,698 91,849 275,548 137,774 68,887 206,662 103,331

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