λ
Sequence Observatory

755,249

11 × 68659
Deficient Odd Composite

Starting at 755,249, the Collatz iteration reaches 1 after 131 steps. The first transition is 2265748; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 11 × 68659
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 823,920
Proper Divisor Sum 68,671
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #755239 ← → #755257

Radix Representation

Decimal 755249
Binary 10111000011000110001 (20 bits)
Octal 0o2703061
Hexadecimal 0xB8631

Divisor Catalog (4)

1 11 68,659 755,249

Collatz Trajectory (131 steps to reach 1)

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

755,249 2,265,748 1,132,874 566,437 1,699,312 849,656 424,828 212,414 106,207 318,622 159,311 477,934 238,967 716,902 358,451 1,075,354 537,677 1,613,032 806,516 403,258 201,629 604,888 302,444 151,222 75,611 226,834 113,417 340,252 170,126 85,063 255,190 127,595 382,786 191,393 574,180 287,090 143,545 430,636 215,318 107,659 322,978 161,489 484,468 242,234 121,117 363,352 181,676 90,838 45,419 136,258 68,129 204,388 102,194 51,097 153,292 76,646 38,323 114,970 57,485 172,456

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