λ
Sequence Observatory

292,161

3 × 97387
Deficient Odd Composite

Starting at 292,161, the Collatz iteration reaches 1 after 70 steps. The first transition is 876484; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 3 × 97387
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 389,552
Proper Divisor Sum 97,391
Digit Sum / Digital Root 21 (Root: 3)
Adjacent Primes #292157 ← → #292181

Radix Representation

Decimal 292161
Binary 1000111010101000001 (19 bits)
Octal 0o1072501
Hexadecimal 0x47541

Divisor Catalog (4)

1 3 97,387 292,161

Collatz Trajectory (70 steps to reach 1)

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

292,161 876,484 438,242 219,121 657,364 328,682 164,341 493,024 246,512 123,256 61,628 30,814 15,407 46,222 23,111 69,334 34,667 104,002 52,001 156,004 78,002 39,001 117,004 58,502 29,251 87,754 43,877 131,632 65,816 32,908 16,454 8,227 24,682 12,341 37,024 18,512 9,256 4,628 2,314 1,157 3,472 1,736 868 434 217 652 326 163 490 245 736 368 184 92 46 23 70 35 106 53

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