2,163,239

13 × 166403

2,163,239 factors as 13 × 166403. Its 4 positive divisors give a proper-divisor sum of 166,417, so this integer is deficient. The Collatz stopping time is 179 steps.

Prime Factor Structure

Factorization String 13 × 166403

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,329,656

Proper Divisor Sum 166,417

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #2163223 ← → #2163241

Radix Representation

Decimal	2163239
Binary	1000010000001000100111 (22 bits)
Octal	0o10201047
Hexadecimal	0x210227

Divisor Catalog (4)

1 13 166,403 2,163,239

Collatz Trajectory (179 steps to reach 1)

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

2,163,239 6,489,718 3,244,859 9,734,578 4,867,289 14,601,868 7,300,934 3,650,467 10,951,402 5,475,701 16,427,104 8,213,552 4,106,776 2,053,388 1,026,694 513,347 1,540,042 770,021 2,310,064 1,155,032 577,516 288,758 144,379 433,138 216,569 649,708 324,854 162,427 487,282 243,641 730,924 365,462 182,731 548,194 274,097 822,292 411,146 205,573 616,720 308,360 154,180 77,090 38,545 115,636 57,818 28,909 86,728 43,364 21,682 10,841 32,524 16,262 8,131 24,394 12,197 36,592 18,296 9,148 4,574 2,287

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