λ
Sequence Observatory

5,281,304

23 × 7 × 94309
Abundant Even Composite

Starting at 5,281,304, the Collatz iteration reaches 1 after 95 steps. The first transition is 2640652; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 7 × 94309
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 11,317,200
Proper Divisor Sum 6,035,896
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #5281273 ← → #5281337

Radix Representation

Decimal 5281304
Binary 10100001001011000011000 (23 bits)
Octal 0o24113030
Hexadecimal 0x509618

Divisor Catalog (16)

1 2 4 7 8 14 28 56 94,309 188,618 377,236 660,163 754,472 1,320,326 2,640,652 5,281,304

Collatz Trajectory (95 steps to reach 1)

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

5,281,304 2,640,652 1,320,326 660,163 1,980,490 990,245 2,970,736 1,485,368 742,684 371,342 185,671 557,014 278,507 835,522 417,761 1,253,284 626,642 313,321 939,964 469,982 234,991 704,974 352,487 1,057,462 528,731 1,586,194 793,097 2,379,292 1,189,646 594,823 1,784,470 892,235 2,676,706 1,338,353 4,015,060 2,007,530 1,003,765 3,011,296 1,505,648 752,824 376,412 188,206 94,103 282,310 141,155 423,466 211,733 635,200 317,600 158,800 79,400 39,700 19,850 9,925 29,776 14,888 7,444 3,722 1,861 5,584

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