λ
Ratio Atlas

7,986,530

2 × 5 × 31 × 25763
Deficient Even Composite

7,986,530 factors as 2 × 5 × 31 × 25763. Its 16 positive divisors give a proper-divisor sum of 6,853,534, so this integer is deficient. The Collatz stopping time is 217 steps.

Prime Factor Structure

Factorization String 2 × 5 × 31 × 25763
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 14,840,064
Proper Divisor Sum 6,853,534
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #7986529 ← → #7986553

Radix Representation

Decimal 7986530
Binary 11110011101110101100010 (23 bits)
Octal 0o36356542
Hexadecimal 0x79DD62

Divisor Catalog (16)

1 2 5 10 31 62 155 310 25,763 51,526 128,815 257,630 798,653 1,597,306 3,993,265 7,986,530

Collatz Trajectory (217 steps to reach 1)

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

7,986,530 3,993,265 11,979,796 5,989,898 2,994,949 8,984,848 4,492,424 2,246,212 1,123,106 561,553 1,684,660 842,330 421,165 1,263,496 631,748 315,874 157,937 473,812 236,906 118,453 355,360 177,680 88,840 44,420 22,210 11,105 33,316 16,658 8,329 24,988 12,494 6,247 18,742 9,371 28,114 14,057 42,172 21,086 10,543 31,630 15,815 47,446 23,723 71,170 35,585 106,756 53,378 26,689 80,068 40,034 20,017 60,052 30,026 15,013 45,040 22,520 11,260 5,630 2,815 8,446

More profiles

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