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123,700

22 × 52 × 1237
Abundant Even Composite

Prime Factor Structure

Factorization String 2^2 × 5^2 × 1237
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 18
Divisor Sum (σ) 268,646
Proper Divisor Sum 144,946
Digit Sum / Digital Root 13 (Root: 4)
Adjacent Primes #123677 ← → #123701

Radix Representation

Decimal 123700
Binary 11110001100110100 (17 bits)
Octal 0o361464
Hexadecimal 0x1E334

Divisor Catalog (18)

1 2 4 5 10 20 25 50 100 1,237 2,474 4,948 6,185 12,370 24,740 30,925 61,850 123,700

Collatz Trajectory (149 steps to reach 1)

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

123,700 61,850 30,925 92,776 46,388 23,194 11,597 34,792 17,396 8,698 4,349 13,048 6,524 3,262 1,631 4,894 2,447 7,342 3,671 11,014 5,507 16,522 8,261 24,784 12,392 6,196 3,098 1,549 4,648 2,324 1,162 581 1,744 872 436 218 109 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137

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