λ
Sequence Observatory

898,367

229 × 3923
Deficient Odd Composite

Starting at 898,367, the Collatz iteration reaches 1 after 126 steps. The first transition is 2695102; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 229 × 3923
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 902,520
Proper Divisor Sum 4,153
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #898361 ← → #898369

Radix Representation

Decimal 898367
Binary 11011011010100111111 (20 bits)
Octal 0o3332477
Hexadecimal 0xDB53F

Divisor Catalog (4)

1 229 3,923 898,367

Collatz Trajectory (126 steps to reach 1)

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

898,367 2,695,102 1,347,551 4,042,654 2,021,327 6,063,982 3,031,991 9,095,974 4,547,987 13,643,962 6,821,981 20,465,944 10,232,972 5,116,486 2,558,243 7,674,730 3,837,365 11,512,096 5,756,048 2,878,024 1,439,012 719,506 359,753 1,079,260 539,630 269,815 809,446 404,723 1,214,170 607,085 1,821,256 910,628 455,314 227,657 682,972 341,486 170,743 512,230 256,115 768,346 384,173 1,152,520 576,260 288,130 144,065 432,196 216,098 108,049 324,148 162,074 81,037 243,112 121,556 60,778 30,389 91,168 45,584 22,792 11,396 5,698

More profiles

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