λ
Sequence Observatory

2,386,536

23 × 3 × 99439
Abundant Even Composite

Starting at 2,386,536, the Collatz iteration reaches 1 after 104 steps. The first transition is 1193268; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 3 × 99439
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 5,966,400
Proper Divisor Sum 3,579,864
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #2386513 ← → #2386547

Radix Representation

Decimal 2386536
Binary 1001000110101001101000 (22 bits)
Octal 0o11065150
Hexadecimal 0x246A68

Divisor Catalog (16)

1 2 3 4 6 8 12 24 99,439 198,878 298,317 397,756 596,634 795,512 1,193,268 2,386,536

Collatz Trajectory (104 steps to reach 1)

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

2,386,536 1,193,268 596,634 298,317 894,952 447,476 223,738 111,869 335,608 167,804 83,902 41,951 125,854 62,927 188,782 94,391 283,174 141,587 424,762 212,381 637,144 318,572 159,286 79,643 238,930 119,465 358,396 179,198 89,599 268,798 134,399 403,198 201,599 604,798 302,399 907,198 453,599 1,360,798 680,399 2,041,198 1,020,599 3,061,798 1,530,899 4,592,698 2,296,349 6,889,048 3,444,524 1,722,262 861,131 2,583,394 1,291,697 3,875,092 1,937,546 968,773 2,906,320 1,453,160 726,580 363,290 181,645 544,936

More profiles

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