λ
Harmonic Matrix

8,494,918

2 × 4247459
Deficient Even Composite

8,494,918 has digital root 7. The neighboring primes are 8494909 and 8494939; its proper-divisor sum differs from the starting integer by -4,247,456.

Prime Factor Structure

Factorization String 2 × 4247459
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 12,742,380
Proper Divisor Sum 4,247,462
Digit Sum / Digital Root 43 (Root: 7)
Adjacent Primes #8494909 ← → #8494939

Radix Representation

Decimal 8494918
Binary 100000011001111101000110 (24 bits)
Octal 0o40317506
Hexadecimal 0x819F46

Divisor Catalog (4)

1 2 4,247,459 8,494,918

Collatz Trajectory (106 steps to reach 1)

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

8,494,918 4,247,459 12,742,378 6,371,189 19,113,568 9,556,784 4,778,392 2,389,196 1,194,598 597,299 1,791,898 895,949 2,687,848 1,343,924 671,962 335,981 1,007,944 503,972 251,986 125,993 377,980 188,990 94,495 283,486 141,743 425,230 212,615 637,846 318,923 956,770 478,385 1,435,156 717,578 358,789 1,076,368 538,184 269,092 134,546 67,273 201,820 100,910 50,455 151,366 75,683 227,050 113,525 340,576 170,288 85,144 42,572 21,286 10,643 31,930 15,965 47,896 23,948 11,974 5,987 17,962 8,981

More profiles

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