λ
Sequence Observatory

9,574,420

22 × 5 × 487 × 983
Abundant Even Composite

Starting at 9,574,420, the Collatz iteration reaches 1 after 119 steps. The first transition is 4787210; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 5 × 487 × 983
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 20,168,064
Proper Divisor Sum 10,593,644
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #9574399 ← → #9574429

Radix Representation

Decimal 9574420
Binary 100100100001100000010100 (24 bits)
Octal 0o44414024
Hexadecimal 0x921814

Divisor Catalog (24)

1 2 4 5 10 20 487 974 983 1,948 1,966 2,435 3,932 4,870 4,915 9,740 9,830 19,660 478,721 957,442 1,914,884 2,393,605 4,787,210 9,574,420

Collatz Trajectory (119 steps to reach 1)

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

9,574,420 4,787,210 2,393,605 7,180,816 3,590,408 1,795,204 897,602 448,801 1,346,404 673,202 336,601 1,009,804 504,902 252,451 757,354 378,677 1,136,032 568,016 284,008 142,004 71,002 35,501 106,504 53,252 26,626 13,313 39,940 19,970 9,985 29,956 14,978 7,489 22,468 11,234 5,617 16,852 8,426 4,213 12,640 6,320 3,160 1,580 790 395 1,186 593 1,780 890 445 1,336 668 334 167 502 251 754 377 1,132 566 283

More profiles

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