λ
Sigma Notebook

188,065

5 × 29 × 1297
Deficient Odd Composite

188,065 is odd and not a perfect square. Its factorization is 5 × 29 × 1297 and its 8 divisors sum to 233,640.

Prime Factor Structure

Factorization String 5 × 29 × 1297
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 233,640
Proper Divisor Sum 45,575
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #188029 ← → #188107

Radix Representation

Decimal 188065
Binary 101101111010100001 (18 bits)
Octal 0o557241
Hexadecimal 0x2DEA1

Divisor Catalog (8)

1 5 29 145 1,297 6,485 37,613 188,065

Collatz Trajectory (147 steps to reach 1)

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

188,065 564,196 282,098 141,049 423,148 211,574 105,787 317,362 158,681 476,044 238,022 119,011 357,034 178,517 535,552 267,776 133,888 66,944 33,472 16,736 8,368 4,184 2,092 1,046 523 1,570 785 2,356 1,178 589 1,768 884 442 221 664 332 166 83 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206

More profiles

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