λ
Sequence Observatory

1,744,999

17 × 102647
Deficient Odd Composite

Starting at 1,744,999, the Collatz iteration reaches 1 after 295 steps. The first transition is 5234998; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 17 × 102647
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,847,664
Proper Divisor Sum 102,665
Digit Sum / Digital Root 43 (Root: 7)
Adjacent Primes #1744993 ← → #1745011

Radix Representation

Decimal 1744999
Binary 110101010000001100111 (21 bits)
Octal 0o6520147
Hexadecimal 0x1AA067

Divisor Catalog (4)

1 17 102,647 1,744,999

Collatz Trajectory (295 steps to reach 1)

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

1,744,999 5,234,998 2,617,499 7,852,498 3,926,249 11,778,748 5,889,374 2,944,687 8,834,062 4,417,031 13,251,094 6,625,547 19,876,642 9,938,321 29,814,964 14,907,482 7,453,741 22,361,224 11,180,612 5,590,306 2,795,153 8,385,460 4,192,730 2,096,365 6,289,096 3,144,548 1,572,274 786,137 2,358,412 1,179,206 589,603 1,768,810 884,405 2,653,216 1,326,608 663,304 331,652 165,826 82,913 248,740 124,370 62,185 186,556 93,278 46,639 139,918 69,959 209,878 104,939 314,818 157,409 472,228 236,114 118,057 354,172 177,086 88,543 265,630 132,815 398,446

More profiles

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