λ
Sigma Notebook

1,198,677

3 × 31 × 12889
Deficient Odd Composite

1,198,677 is odd and not a perfect square. Its factorization is 3 × 31 × 12889 and its 8 divisors sum to 1,649,920.

Prime Factor Structure

Factorization String 3 × 31 × 12889
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,649,920
Proper Divisor Sum 451,243
Digit Sum / Digital Root 39 (Root: 3)
Adjacent Primes #1198669 ← → #1198679

Radix Representation

Decimal 1198677
Binary 100100100101001010101 (21 bits)
Octal 0o4445125
Hexadecimal 0x124A55

Divisor Catalog (8)

1 3 31 93 12,889 38,667 399,559 1,198,677

Collatz Trajectory (204 steps to reach 1)

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

1,198,677 3,596,032 1,798,016 899,008 449,504 224,752 112,376 56,188 28,094 14,047 42,142 21,071 63,214 31,607 94,822 47,411 142,234 71,117 213,352 106,676 53,338 26,669 80,008 40,004 20,002 10,001 30,004 15,002 7,501 22,504 11,252 5,626 2,813 8,440 4,220 2,110 1,055 3,166 1,583 4,750 2,375 7,126 3,563 10,690 5,345 16,036 8,018 4,009 12,028 6,014 3,007 9,022 4,511 13,534 6,767 20,302 10,151 30,454 15,227 45,682

More profiles

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