λ
Sequence Observatory

1,586,544

24 × 3 × 33053
Abundant Even Composite

Starting at 1,586,544, the Collatz iteration reaches 1 after 163 steps. The first transition is 793272; the starting value is even with 20 positive divisors.

Prime Factor Structure

Factorization String 2^4 × 3 × 33053
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 20
Divisor Sum (σ) 4,098,696
Proper Divisor Sum 2,512,152
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #1586539 ← → #1586551

Radix Representation

Decimal 1586544
Binary 110000011010101110000 (21 bits)
Octal 0o6032560
Hexadecimal 0x183570

Divisor Catalog (20)

1 2 3 4 6 8 12 16 24 48 33,053 66,106 99,159 132,212 198,318 264,424 396,636 528,848 793,272 1,586,544

Collatz Trajectory (163 steps to reach 1)

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

1,586,544 793,272 396,636 198,318 99,159 297,478 148,739 446,218 223,109 669,328 334,664 167,332 83,666 41,833 125,500 62,750 31,375 94,126 47,063 141,190 70,595 211,786 105,893 317,680 158,840 79,420 39,710 19,855 59,566 29,783 89,350 44,675 134,026 67,013 201,040 100,520 50,260 25,130 12,565 37,696 18,848 9,424 4,712 2,356 1,178 589 1,768 884 442 221 664 332 166 83 250 125 376 188 94 47

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