λ
Sigma Notebook

1,548,216

23 × 32 × 21503
Abundant Even Composite

1,548,216 is even and not a perfect square. Its factorization is 2^3 × 3^2 × 21503 and its 24 divisors sum to 4,193,280.

Prime Factor Structure

Factorization String 2^3 × 3^2 × 21503
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 4,193,280
Proper Divisor Sum 2,645,064
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #1548187 ← → #1548221

Radix Representation

Decimal 1548216
Binary 101111001111110111000 (21 bits)
Octal 0o5717670
Hexadecimal 0x179FB8

Divisor Catalog (24)

1 2 3 4 6 8 9 12 18 24 36 72 21,503 43,006 64,509 86,012 129,018 172,024 193,527 258,036 387,054 516,072 774,108 1,548,216

Collatz Trajectory (101 steps to reach 1)

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

1,548,216 774,108 387,054 193,527 580,582 290,291 870,874 435,437 1,306,312 653,156 326,578 163,289 489,868 244,934 122,467 367,402 183,701 551,104 275,552 137,776 68,888 34,444 17,222 8,611 25,834 12,917 38,752 19,376 9,688 4,844 2,422 1,211 3,634 1,817 5,452 2,726 1,363 4,090 2,045 6,136 3,068 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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