λ
Sigma Notebook

8,843,991

3 × 13 × 226769
Deficient Odd Composite

8,843,991 is odd and not a perfect square. Its factorization is 3 × 13 × 226769 and its 8 divisors sum to 12,699,120.

Prime Factor Structure

Factorization String 3 × 13 × 226769
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 12,699,120
Proper Divisor Sum 3,855,129
Digit Sum / Digital Root 42 (Root: 6)
Adjacent Primes #8843917 ← → #8843993

Radix Representation

Decimal 8843991
Binary 100001101111001011010111 (24 bits)
Octal 0o41571327
Hexadecimal 0x86F2D7

Divisor Catalog (8)

1 3 13 39 226,769 680,307 2,947,997 8,843,991

Collatz Trajectory (119 steps to reach 1)

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

8,843,991 26,531,974 13,265,987 39,797,962 19,898,981 59,696,944 29,848,472 14,924,236 7,462,118 3,731,059 11,193,178 5,596,589 16,789,768 8,394,884 4,197,442 2,098,721 6,296,164 3,148,082 1,574,041 4,722,124 2,361,062 1,180,531 3,541,594 1,770,797 5,312,392 2,656,196 1,328,098 664,049 1,992,148 996,074 498,037 1,494,112 747,056 373,528 186,764 93,382 46,691 140,074 70,037 210,112 105,056 52,528 26,264 13,132 6,566 3,283 9,850 4,925 14,776 7,388 3,694 1,847 5,542 2,771 8,314 4,157 12,472 6,236 3,118 1,559

More profiles

← Previous Integer #8,843,990 Browse Full Index Next Integer #8,843,992 →