λ
Prime Ledger

1,548,418

2 × 331 × 2339
Deficient Even Composite

1,548,418 has the prime decomposition 2 × 331 × 2339. Its 3 distinct prime factors produce 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 331 × 2339
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,330,640
Proper Divisor Sum 782,222
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #1548409 ← → #1548427

Radix Representation

Decimal 1548418
Binary 101111010000010000010 (21 bits)
Octal 0o5720202
Hexadecimal 0x17A082

Divisor Catalog (8)

1 2 331 662 2,339 4,678 774,209 1,548,418

Collatz Trajectory (101 steps to reach 1)

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

1,548,418 774,209 2,322,628 1,161,314 580,657 1,741,972 870,986 435,493 1,306,480 653,240 326,620 163,310 81,655 244,966 122,483 367,450 183,725 551,176 275,588 137,794 68,897 206,692 103,346 51,673 155,020 77,510 38,755 116,266 58,133 174,400 87,200 43,600 21,800 10,900 5,450 2,725 8,176 4,088 2,044 1,022 511 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242 13,121 39,364 19,682 9,841

More profiles

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