λ
Sequence Observatory

2,174,297

853 × 2549
Deficient Odd Composite

Starting at 2,174,297, the Collatz iteration reaches 1 after 104 steps. The first transition is 6522892; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 853 × 2549
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,177,700
Proper Divisor Sum 3,403
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #2174287 ← → #2174299

Radix Representation

Decimal 2174297
Binary 1000010010110101011001 (22 bits)
Octal 0o10226531
Hexadecimal 0x212D59

Divisor Catalog (4)

Collatz Trajectory (104 steps to reach 1)

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

2,174,297 6,522,892 3,261,446 1,630,723 4,892,170 2,446,085 7,338,256 3,669,128 1,834,564 917,282 458,641 1,375,924 687,962 343,981 1,031,944 515,972 257,986 128,993 386,980 193,490 96,745 290,236 145,118 72,559 217,678 108,839 326,518 163,259 489,778 244,889 734,668 367,334 183,667 551,002 275,501 826,504 413,252 206,626 103,313 309,940 154,970 77,485 232,456 116,228 58,114 29,057 87,172 43,586 21,793 65,380 32,690 16,345 49,036 24,518 12,259 36,778 18,389 55,168 27,584 13,792

More profiles

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