λ
Sequence Observatory

4,534,360

23 × 5 × 113359
Abundant Even Composite

Starting at 4,534,360, the Collatz iteration reaches 1 after 87 steps. The first transition is 2267180; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 5 × 113359
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 10,202,400
Proper Divisor Sum 5,668,040
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #4534357 ← → #4534367

Radix Representation

Decimal 4534360
Binary 10001010011000001011000 (23 bits)
Octal 0o21230130
Hexadecimal 0x453058

Divisor Catalog (16)

1 2 4 5 8 10 20 40 113,359 226,718 453,436 566,795 906,872 1,133,590 2,267,180 4,534,360

Collatz Trajectory (87 steps to reach 1)

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

4,534,360 2,267,180 1,133,590 566,795 1,700,386 850,193 2,550,580 1,275,290 637,645 1,912,936 956,468 478,234 239,117 717,352 358,676 179,338 89,669 269,008 134,504 67,252 33,626 16,813 50,440 25,220 12,610 6,305 18,916 9,458 4,729 14,188 7,094 3,547 10,642 5,321 15,964 7,982 3,991 11,974 5,987 17,962 8,981 26,944 13,472 6,736 3,368 1,684 842 421 1,264 632 316 158 79 238 119 358 179 538 269 808

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