λ
Sequence Observatory

1,701,907

727 × 2341
Deficient Odd Composite

Starting at 1,701,907, the Collatz iteration reaches 1 after 176 steps. The first transition is 5105722; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 727 × 2341
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,704,976
Proper Divisor Sum 3,069
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #1701901 ← → #1701911

Radix Representation

Decimal 1701907
Binary 110011111100000010011 (21 bits)
Octal 0o6374023
Hexadecimal 0x19F813

Divisor Catalog (4)

1 727 2,341 1,701,907

Collatz Trajectory (176 steps to reach 1)

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

1,701,907 5,105,722 2,552,861 7,658,584 3,829,292 1,914,646 957,323 2,871,970 1,435,985 4,307,956 2,153,978 1,076,989 3,230,968 1,615,484 807,742 403,871 1,211,614 605,807 1,817,422 908,711 2,726,134 1,363,067 4,089,202 2,044,601 6,133,804 3,066,902 1,533,451 4,600,354 2,300,177 6,900,532 3,450,266 1,725,133 5,175,400 2,587,700 1,293,850 646,925 1,940,776 970,388 485,194 242,597 727,792 363,896 181,948 90,974 45,487 136,462 68,231 204,694 102,347 307,042 153,521 460,564 230,282 115,141 345,424 172,712 86,356 43,178 21,589 64,768

More profiles

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