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1,099,400

23 × 52 × 23 × 239
Abundant Even Composite

Prime Factor Structure

Factorization String 2^3 × 5^2 × 23 × 239
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 48
Divisor Sum (σ) 2,678,400
Proper Divisor Sum 1,579,000
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #1099393 ← → #1099409

Radix Representation

Decimal 1099400
Binary 100001100011010001000 (21 bits)
Octal 0o4143210
Hexadecimal 0x10C688

Divisor Catalog (48)

1 2 4 5 8 10 20 23 25 40 46 50 92 100 115 184 200 230 239 460 478 575 920 956 1,150 1,195 1,912 2,300 2,390 4,600 4,780 5,497 5,975 9,560 10,994 11,950 21,988 23,900 27,485 43,976 47,800 54,970 109,940 137,425 219,880 274,850 549,700 1,099,400

Collatz Trajectory (178 steps to reach 1)

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

1,099,400 549,700 274,850 137,425 412,276 206,138 103,069 309,208 154,604 77,302 38,651 115,954 57,977 173,932 86,966 43,483 130,450 65,225 195,676 97,838 48,919 146,758 73,379 220,138 110,069 330,208 165,104 82,552 41,276 20,638 10,319 30,958 15,479 46,438 23,219 69,658 34,829 104,488 52,244 26,122 13,061 39,184 19,592 9,796 4,898 2,449 7,348 3,674 1,837 5,512 2,756 1,378 689 2,068 1,034 517 1,552 776 388 194

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