λ
Sigma Notebook

630,580

22 × 5 × 41 × 769
Abundant Even Composite

630,580 is even and not a perfect square. Its factorization is 2^2 × 5 × 41 × 769 and its 24 divisors sum to 1,358,280.

Prime Factor Structure

Factorization String 2^2 × 5 × 41 × 769
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 1,358,280
Proper Divisor Sum 727,700
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #630577 ← → #630583

Radix Representation

Decimal 630580
Binary 10011001111100110100 (20 bits)
Octal 0o2317464
Hexadecimal 0x99F34

Divisor Catalog (24)

1 2 4 5 10 20 41 82 164 205 410 769 820 1,538 3,076 3,845 7,690 15,380 31,529 63,058 126,116 157,645 315,290 630,580

Collatz Trajectory (203 steps to reach 1)

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

630,580 315,290 157,645 472,936 236,468 118,234 59,117 177,352 88,676 44,338 22,169 66,508 33,254 16,627 49,882 24,941 74,824 37,412 18,706 9,353 28,060 14,030 7,015 21,046 10,523 31,570 15,785 47,356 23,678 11,839 35,518 17,759 53,278 26,639 79,918 39,959 119,878 59,939 179,818 89,909 269,728 134,864 67,432 33,716 16,858 8,429 25,288 12,644 6,322 3,161 9,484 4,742 2,371 7,114 3,557 10,672 5,336 2,668 1,334 667

More profiles

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