λ
Sigma Notebook

1,361,873

1163 × 1171
Deficient Odd Composite

1,361,873 is odd and not a perfect square. Its factorization is 1163 × 1171 and its 4 divisors sum to 1,364,208.

Prime Factor Structure

Factorization String 1163 × 1171
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,364,208
Proper Divisor Sum 2,335
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #1361849 ← → #1361879

Radix Representation

Decimal 1361873
Binary 101001100011111010001 (21 bits)
Octal 0o5143721
Hexadecimal 0x14C7D1

Divisor Catalog (4)

1 1,163 1,171 1,361,873

Collatz Trajectory (106 steps to reach 1)

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

1,361,873 4,085,620 2,042,810 1,021,405 3,064,216 1,532,108 766,054 383,027 1,149,082 574,541 1,723,624 861,812 430,906 215,453 646,360 323,180 161,590 80,795 242,386 121,193 363,580 181,790 90,895 272,686 136,343 409,030 204,515 613,546 306,773 920,320 460,160 230,080 115,040 57,520 28,760 14,380 7,190 3,595 10,786 5,393 16,180 8,090 4,045 12,136 6,068 3,034 1,517 4,552 2,276 1,138 569 1,708 854 427 1,282 641 1,924 962 481 1,444

More profiles

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