λ
Sequence Observatory

1,246,933

17 × 41 × 1789
Deficient Odd Composite

Starting at 1,246,933, the Collatz iteration reaches 1 after 204 steps. The first transition is 3740800; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 17 × 41 × 1789
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,353,240
Proper Divisor Sum 106,307
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #1246919 ← → #1246943

Radix Representation

Decimal 1246933
Binary 100110000011011010101 (21 bits)
Octal 0o4603325
Hexadecimal 0x1306D5

Divisor Catalog (8)

1 17 41 697 1,789 30,413 73,349 1,246,933

Collatz Trajectory (204 steps to reach 1)

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

1,246,933 3,740,800 1,870,400 935,200 467,600 233,800 116,900 58,450 29,225 87,676 43,838 21,919 65,758 32,879 98,638 49,319 147,958 73,979 221,938 110,969 332,908 166,454 83,227 249,682 124,841 374,524 187,262 93,631 280,894 140,447 421,342 210,671 632,014 316,007 948,022 474,011 1,422,034 711,017 2,133,052 1,066,526 533,263 1,599,790 799,895 2,399,686 1,199,843 3,599,530 1,799,765 5,399,296 2,699,648 1,349,824 674,912 337,456 168,728 84,364 42,182 21,091 63,274 31,637 94,912 47,456

More profiles

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