λ
Sigma Notebook

655,207

7 × 93601
Deficient Odd Composite

655,207 is odd and not a perfect square. Its factorization is 7 × 93601 and its 4 divisors sum to 748,816.

Prime Factor Structure

Factorization String 7 × 93601
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 748,816
Proper Divisor Sum 93,609
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #655181 ← → #655211

Radix Representation

Decimal 655207
Binary 10011111111101100111 (20 bits)
Octal 0o2377547
Hexadecimal 0x9FF67

Divisor Catalog (4)

1 7 93,601 655,207

Collatz Trajectory (216 steps to reach 1)

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

655,207 1,965,622 982,811 2,948,434 1,474,217 4,422,652 2,211,326 1,105,663 3,316,990 1,658,495 4,975,486 2,487,743 7,463,230 3,731,615 11,194,846 5,597,423 16,792,270 8,396,135 25,188,406 12,594,203 37,782,610 18,891,305 56,673,916 28,336,958 14,168,479 42,505,438 21,252,719 63,758,158 31,879,079 95,637,238 47,818,619 143,455,858 71,727,929 215,183,788 107,591,894 53,795,947 161,387,842 80,693,921 242,081,764 121,040,882 60,520,441 181,561,324 90,780,662 45,390,331 136,170,994 68,085,497 204,256,492 102,128,246 51,064,123 153,192,370 76,596,185 229,788,556 114,894,278 57,447,139 172,341,418 86,170,709 258,512,128 129,256,064 64,628,032 32,314,016

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