λ
Sequence Observatory

975,165

3 × 5 × 65011
Deficient Odd Composite

Starting at 975,165, the Collatz iteration reaches 1 after 95 steps. The first transition is 2925496; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 5 × 65011
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,560,288
Proper Divisor Sum 585,123
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #975157 ← → #975181

Radix Representation

Decimal 975165
Binary 11101110000100111101 (20 bits)
Octal 0o3560475
Hexadecimal 0xEE13D

Divisor Catalog (8)

1 3 5 15 65,011 195,033 325,055 975,165

Collatz Trajectory (95 steps to reach 1)

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

975,165 2,925,496 1,462,748 731,374 365,687 1,097,062 548,531 1,645,594 822,797 2,468,392 1,234,196 617,098 308,549 925,648 462,824 231,412 115,706 57,853 173,560 86,780 43,390 21,695 65,086 32,543 97,630 48,815 146,446 73,223 219,670 109,835 329,506 164,753 494,260 247,130 123,565 370,696 185,348 92,674 46,337 139,012 69,506 34,753 104,260 52,130 26,065 78,196 39,098 19,549 58,648 29,324 14,662 7,331 21,994 10,997 32,992 16,496 8,248 4,124 2,062 1,031

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