λ
Sigma Notebook

1,831,613

7 × 233 × 1123
Deficient Odd Composite

1,831,613 is odd and not a perfect square. Its factorization is 7 × 233 × 1123 and its 8 divisors sum to 2,104,128.

Prime Factor Structure

Factorization String 7 × 233 × 1123
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,104,128
Proper Divisor Sum 272,515
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #1831601 ← → #1831633

Radix Representation

Decimal 1831613
Binary 110111111001010111101 (21 bits)
Octal 0o6771275
Hexadecimal 0x1BF2BD

Divisor Catalog (8)

1 7 233 1,123 1,631 7,861 261,659 1,831,613

Collatz Trajectory (114 steps to reach 1)

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

1,831,613 5,494,840 2,747,420 1,373,710 686,855 2,060,566 1,030,283 3,090,850 1,545,425 4,636,276 2,318,138 1,159,069 3,477,208 1,738,604 869,302 434,651 1,303,954 651,977 1,955,932 977,966 488,983 1,466,950 733,475 2,200,426 1,100,213 3,300,640 1,650,320 825,160 412,580 206,290 103,145 309,436 154,718 77,359 232,078 116,039 348,118 174,059 522,178 261,089 783,268 391,634 195,817 587,452 293,726 146,863 440,590 220,295 660,886 330,443 991,330 495,665 1,486,996 743,498 371,749 1,115,248 557,624 278,812 139,406 69,703

More profiles

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