λ
Integer Codex

169,243

169243
Deficient Odd Prime

For 169,243, the 2 positive divisors have a total of 169,244. Removing 169,243 leaves 1, which gives the deficient classification.

Prime Factor Structure

Factorization String 169243
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 169,244
Proper Divisor Sum 1
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #169241 ← → #169249

Radix Representation

Decimal 169243
Binary 101001010100011011 (18 bits)
Octal 0o512433
Hexadecimal 0x2951B

Divisor Catalog (2)

Collatz Trajectory (82 steps to reach 1)

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

169,243 507,730 253,865 761,596 380,798 190,399 571,198 285,599 856,798 428,399 1,285,198 642,599 1,927,798 963,899 2,891,698 1,445,849 4,337,548 2,168,774 1,084,387 3,253,162 1,626,581 4,879,744 2,439,872 1,219,936 609,968 304,984 152,492 76,246 38,123 114,370 57,185 171,556 85,778 42,889 128,668 64,334 32,167 96,502 48,251 144,754 72,377 217,132 108,566 54,283 162,850 81,425 244,276 122,138 61,069 183,208 91,604 45,802 22,901 68,704 34,352 17,176 8,588 4,294 2,147 6,442

More profiles

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