λ
Harmonic Matrix

8,365,201

13 × 47 × 13691
Deficient Odd Composite

8,365,201 has digital root 7. The neighboring primes are 8365193 and 8365223; its proper-divisor sum differs from the starting integer by -7,529,378.

Prime Factor Structure

Factorization String 13 × 47 × 13691
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 9,201,024
Proper Divisor Sum 835,823
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #8365193 ← → #8365223

Radix Representation

Decimal 8365201
Binary 11111111010010010010001 (23 bits)
Octal 0o37722221
Hexadecimal 0x7FA491

Divisor Catalog (8)

1 13 47 611 13,691 177,983 643,477 8,365,201

Collatz Trajectory (199 steps to reach 1)

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

8,365,201 25,095,604 12,547,802 6,273,901 18,821,704 9,410,852 4,705,426 2,352,713 7,058,140 3,529,070 1,764,535 5,293,606 2,646,803 7,940,410 3,970,205 11,910,616 5,955,308 2,977,654 1,488,827 4,466,482 2,233,241 6,699,724 3,349,862 1,674,931 5,024,794 2,512,397 7,537,192 3,768,596 1,884,298 942,149 2,826,448 1,413,224 706,612 353,306 176,653 529,960 264,980 132,490 66,245 198,736 99,368 49,684 24,842 12,421 37,264 18,632 9,316 4,658 2,329 6,988 3,494 1,747 5,242 2,621 7,864 3,932 1,966 983 2,950 1,475

More profiles

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