λ
Prime Ledger

3,216,518

2 × 1608259
Deficient Even Composite

3,216,518 has the prime decomposition 2 × 1608259. Its 2 distinct prime factors produce 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 1608259
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,824,780
Proper Divisor Sum 1,608,262
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #3216511 ← → #3216523

Radix Representation

Decimal 3216518
Binary 1100010001010010000110 (22 bits)
Octal 0o14212206
Hexadecimal 0x311486

Divisor Catalog (4)

1 2 1,608,259 3,216,518

Collatz Trajectory (71 steps to reach 1)

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

3,216,518 1,608,259 4,824,778 2,412,389 7,237,168 3,618,584 1,809,292 904,646 452,323 1,356,970 678,485 2,035,456 1,017,728 508,864 254,432 127,216 63,608 31,804 15,902 7,951 23,854 11,927 35,782 17,891 53,674 26,837 80,512 40,256 20,128 10,064 5,032 2,516 1,258 629 1,888 944 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17

More profiles

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