42,247

83 × 509

42,247 factors as 83 × 509. Its 4 positive divisors give a proper-divisor sum of 593, so this integer is deficient. The Collatz stopping time is 181 steps.

Prime Factor Structure

Factorization String 83 × 509

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 42,840

Proper Divisor Sum 593

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #42239 ← → #42257

Radix Representation

Decimal	42247
Binary	1010010100000111 (16 bits)
Octal	0o122407
Hexadecimal	0xA507

Divisor Catalog (4)

1 83 509 42,247

Collatz Trajectory (181 steps to reach 1)

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

42,247 126,742 63,371 190,114 95,057 285,172 142,586 71,293 213,880 106,940 53,470 26,735 80,206 40,103 120,310 60,155 180,466 90,233 270,700 135,350 67,675 203,026 101,513 304,540 152,270 76,135 228,406 114,203 342,610 171,305 513,916 256,958 128,479 385,438 192,719 578,158 289,079 867,238 433,619 1,300,858 650,429 1,951,288 975,644 487,822 243,911 731,734 365,867 1,097,602 548,801 1,646,404 823,202 411,601 1,234,804 617,402 308,701 926,104 463,052 231,526 115,763 347,290

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