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402,280

23 × 5 × 89 × 113
Abundant Even Composite

Prime Factor Structure

Factorization String 2^3 × 5 × 89 × 113
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 923,400
Proper Divisor Sum 521,120
Digit Sum / Digital Root 16 (Root: 7)
Adjacent Primes #402277 ← → #402299

Radix Representation

Decimal 402280
Binary 1100010001101101000 (19 bits)
Octal 0o1421550
Hexadecimal 0x62368

Divisor Catalog (32)

1 2 4 5 8 10 20 40 89 113 178 226 356 445 452 565 712 890 904 1,130 1,780 2,260 3,560 4,520 10,057 20,114 40,228 50,285 80,456 100,570 201,140 402,280

Collatz Trajectory (68 steps to reach 1)

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

402,280 201,140 100,570 50,285 150,856 75,428 37,714 18,857 56,572 28,286 14,143 42,430 21,215 63,646 31,823 95,470 47,735 143,206 71,603 214,810 107,405 322,216 161,108 80,554 40,277 120,832 60,416 30,208 15,104 7,552 3,776 1,888 944 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13

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