λ
Sigma Notebook

812,777

7 × 67 × 1733
Deficient Odd Composite

812,777 is odd and not a perfect square. Its factorization is 7 × 67 × 1733 and its 8 divisors sum to 943,296.

Prime Factor Structure

Factorization String 7 × 67 × 1733
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 943,296
Proper Divisor Sum 130,519
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #812761 ← → #812807

Radix Representation

Decimal 812777
Binary 11000110011011101001 (20 bits)
Octal 0o3063351
Hexadecimal 0xC66E9

Divisor Catalog (8)

1 7 67 469 1,733 12,131 116,111 812,777

Collatz Trajectory (87 steps to reach 1)

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

812,777 2,438,332 1,219,166 609,583 1,828,750 914,375 2,743,126 1,371,563 4,114,690 2,057,345 6,172,036 3,086,018 1,543,009 4,629,028 2,314,514 1,157,257 3,471,772 1,735,886 867,943 2,603,830 1,301,915 3,905,746 1,952,873 5,858,620 2,929,310 1,464,655 4,393,966 2,196,983 6,590,950 3,295,475 9,886,426 4,943,213 14,829,640 7,414,820 3,707,410 1,853,705 5,561,116 2,780,558 1,390,279 4,170,838 2,085,419 6,256,258 3,128,129 9,384,388 4,692,194 2,346,097 7,038,292 3,519,146 1,759,573 5,278,720 2,639,360 1,319,680 659,840 329,920 164,960 82,480 41,240 20,620 10,310 5,155

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