λ
Prime Ledger

413,728

25 × 7 × 1847
Abundant Even Composite

413,728 has the prime decomposition 2^5 × 7 × 1847. Its 3 distinct prime factors produce 24 positive divisors.

Prime Factor Structure

Factorization String 2^5 × 7 × 1847
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 931,392
Proper Divisor Sum 517,664
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #413719 ← → #413737

Radix Representation

Decimal 413728
Binary 1100101000000100000 (19 bits)
Octal 0o1450040
Hexadecimal 0x65020

Divisor Catalog (24)

1 2 4 7 8 14 16 28 32 56 112 224 1,847 3,694 7,388 12,929 14,776 25,858 29,552 51,716 59,104 103,432 206,864 413,728

Collatz Trajectory (143 steps to reach 1)

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

413,728 206,864 103,432 51,716 25,858 12,929 38,788 19,394 9,697 29,092 14,546 7,273 21,820 10,910 5,455 16,366 8,183 24,550 12,275 36,826 18,413 55,240 27,620 13,810 6,905 20,716 10,358 5,179 15,538 7,769 23,308 11,654 5,827 17,482 8,741 26,224 13,112 6,556 3,278 1,639 4,918 2,459 7,378 3,689 11,068 5,534 2,767 8,302 4,151 12,454 6,227 18,682 9,341 28,024 14,012 7,006 3,503 10,510 5,255 15,766

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