426,207

3 × 17 × 61 × 137

Prime Factor Structure

Factorization String 3 × 17 × 61 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 616,032

Proper Divisor Sum 189,825

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #426197 ← → #426211

Radix Representation

Decimal	426207
Binary	1101000000011011111 (19 bits)
Octal	0o1500337
Hexadecimal	0x680DF

Divisor Catalog (16)

1 3 17 51 61 137 183 411 1,037 2,329 3,111 6,987 8,357 25,071 142,069 426,207

Collatz Trajectory (249 steps to reach 1)

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

426,207 1,278,622 639,311 1,917,934 958,967 2,876,902 1,438,451 4,315,354 2,157,677 6,473,032 3,236,516 1,618,258 809,129 2,427,388 1,213,694 606,847 1,820,542 910,271 2,730,814 1,365,407 4,096,222 2,048,111 6,144,334 3,072,167 9,216,502 4,608,251 13,824,754 6,912,377 20,737,132 10,368,566 5,184,283 15,552,850 7,776,425 23,329,276 11,664,638 5,832,319 17,496,958 8,748,479 26,245,438 13,122,719 39,368,158 19,684,079 59,052,238 29,526,119 88,578,358 44,289,179 132,867,538 66,433,769 199,301,308 99,650,654 49,825,327 149,475,982 74,737,991 224,213,974 112,106,987 336,320,962 168,160,481 504,481,444 252,240,722 126,120,361

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