λ
Match Zalai

8,728,832

28 × 7 × 4871
Abundant Even Composite

8,728,832 factors as 2^8 × 7 × 4871. Its 36 positive divisors give a proper-divisor sum of 11,187,904, so this integer is abundant. The Collatz stopping time is 181 steps.

Prime Factor Structure

Factorization String 2^8 × 7 × 4871
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 36
Divisor Sum (σ) 19,916,736
Proper Divisor Sum 11,187,904
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #8728823 ← → #8728849

Radix Representation

Decimal 8728832
Binary 100001010011000100000000 (24 bits)
Octal 0o41230400
Hexadecimal 0x853100

Divisor Catalog (36)

1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1,792 4,871 9,742 19,484 34,097 38,968 68,194 77,936 136,388 155,872 272,776 311,744 545,552 623,488 1,091,104 1,246,976 2,182,208 4,364,416 8,728,832

Collatz Trajectory (181 steps to reach 1)

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

8,728,832 4,364,416 2,182,208 1,091,104 545,552 272,776 136,388 68,194 34,097 102,292 51,146 25,573 76,720 38,360 19,180 9,590 4,795 14,386 7,193 21,580 10,790 5,395 16,186 8,093 24,280 12,140 6,070 3,035 9,106 4,553 13,660 6,830 3,415 10,246 5,123 15,370 7,685 23,056 11,528 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

More profiles

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