λ
Sigma Notebook

2,455,664

24 × 23 × 6673
Abundant Even Composite

2,455,664 is even and not a perfect square. Its factorization is 2^4 × 23 × 6673 and its 20 divisors sum to 4,965,456.

Prime Factor Structure

Factorization String 2^4 × 23 × 6673
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 20
Divisor Sum (σ) 4,965,456
Proper Divisor Sum 2,509,792
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #2455657 ← → #2455679

Radix Representation

Decimal 2455664
Binary 1001010111100001110000 (22 bits)
Octal 0o11274160
Hexadecimal 0x257870

Divisor Catalog (20)

1 2 4 8 16 23 46 92 184 368 6,673 13,346 26,692 53,384 106,768 153,479 306,958 613,916 1,227,832 2,455,664

Collatz Trajectory (174 steps to reach 1)

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

2,455,664 1,227,832 613,916 306,958 153,479 460,438 230,219 690,658 345,329 1,035,988 517,994 258,997 776,992 388,496 194,248 97,124 48,562 24,281 72,844 36,422 18,211 54,634 27,317 81,952 40,976 20,488 10,244 5,122 2,561 7,684 3,842 1,921 5,764 2,882 1,441 4,324 2,162 1,081 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370 685 2,056 1,028 514 257 772 386 193 580 290 145 436

More profiles

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