λ
Sequence Observatory

272,496

24 × 3 × 7 × 811
Abundant Even Composite

Starting at 272,496, the Collatz iteration reaches 1 after 83 steps. The first transition is 136248; the starting value is even with 40 positive divisors.

Prime Factor Structure

Factorization String 2^4 × 3 × 7 × 811
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 40
Divisor Sum (σ) 805,504
Proper Divisor Sum 533,008
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #272477 ← → #272507

Radix Representation

Decimal 272496
Binary 1000010100001110000 (19 bits)
Octal 0o1024160
Hexadecimal 0x42870

Divisor Catalog (40)

1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 811 1,622 2,433 3,244 4,866 5,677 6,488 9,732 11,354 12,976 17,031 19,464 22,708 34,062 38,928 45,416 68,124 90,832 136,248 272,496

Collatz Trajectory (83 steps to reach 1)

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

272,496 136,248 68,124 34,062 17,031 51,094 25,547 76,642 38,321 114,964 57,482 28,741 86,224 43,112 21,556 10,778 5,389 16,168 8,084 4,042 2,021 6,064 3,032 1,516 758 379 1,138 569 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49

More profiles

← Previous Integer #272,495 Browse Full Index Next Integer #272,497 →