λ
Harmonic Matrix

1,348,805

5 × 269761
Deficient Odd Composite

1,348,805 has digital root 2. The neighboring primes are 1348793 and 1348843; its proper-divisor sum differs from the starting integer by -1,079,038.

Prime Factor Structure

Factorization String 5 × 269761
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,618,572
Proper Divisor Sum 269,767
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #1348793 ← → #1348843

Radix Representation

Decimal 1348805
Binary 101001001010011000101 (21 bits)
Octal 0o5112305
Hexadecimal 0x1494C5

Divisor Catalog (4)

1 5 269,761 1,348,805

Collatz Trajectory (85 steps to reach 1)

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

1,348,805 4,046,416 2,023,208 1,011,604 505,802 252,901 758,704 379,352 189,676 94,838 47,419 142,258 71,129 213,388 106,694 53,347 160,042 80,021 240,064 120,032 60,016 30,008 15,004 7,502 3,751 11,254 5,627 16,882 8,441 25,324 12,662 6,331 18,994 9,497 28,492 14,246 7,123 21,370 10,685 32,056 16,028 8,014 4,007 12,022 6,011 18,034 9,017 27,052 13,526 6,763 20,290 10,145 30,436 15,218 7,609 22,828 11,414 5,707 17,122 8,561

More profiles

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