675,985

5 × 135197

675,985 factors as 5 × 135197. Its 4 positive divisors give a proper-divisor sum of 135,203, so this integer is deficient. The Collatz stopping time is 185 steps.

Prime Factor Structure

Factorization String 5 × 135197

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 811,188

Proper Divisor Sum 135,203

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #675979 ← → #676007

Radix Representation

Decimal	675985
Binary	10100101000010010001 (20 bits)
Octal	0o2450221
Hexadecimal	0xA5091

Divisor Catalog (4)

1 5 135,197 675,985

Collatz Trajectory (185 steps to reach 1)

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

675,985 2,027,956 1,013,978 506,989 1,520,968 760,484 380,242 190,121 570,364 285,182 142,591 427,774 213,887 641,662 320,831 962,494 481,247 1,443,742 721,871 2,165,614 1,082,807 3,248,422 1,624,211 4,872,634 2,436,317 7,308,952 3,654,476 1,827,238 913,619 2,740,858 1,370,429 4,111,288 2,055,644 1,027,822 513,911 1,541,734 770,867 2,312,602 1,156,301 3,468,904 1,734,452 867,226 433,613 1,300,840 650,420 325,210 162,605 487,816 243,908 121,954 60,977 182,932 91,466 45,733 137,200 68,600 34,300 17,150 8,575 25,726

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