λ
Sigma Notebook

424,655

5 × 7 × 11 × 1103
Deficient Odd Composite

424,655 is odd and not a perfect square. Its factorization is 5 × 7 × 11 × 1103 and its 16 divisors sum to 635,904.

Prime Factor Structure

Factorization String 5 × 7 × 11 × 1103
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 635,904
Proper Divisor Sum 211,249
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #424639 ← → #424661

Radix Representation

Decimal 424655
Binary 1100111101011001111 (19 bits)
Octal 0o1475317
Hexadecimal 0x67ACF

Divisor Catalog (16)

1 5 7 11 35 55 77 385 1,103 5,515 7,721 12,133 38,605 60,665 84,931 424,655

Collatz Trajectory (205 steps to reach 1)

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

424,655 1,273,966 636,983 1,910,950 955,475 2,866,426 1,433,213 4,299,640 2,149,820 1,074,910 537,455 1,612,366 806,183 2,418,550 1,209,275 3,627,826 1,813,913 5,441,740 2,720,870 1,360,435 4,081,306 2,040,653 6,121,960 3,060,980 1,530,490 765,245 2,295,736 1,147,868 573,934 286,967 860,902 430,451 1,291,354 645,677 1,937,032 968,516 484,258 242,129 726,388 363,194 181,597 544,792 272,396 136,198 68,099 204,298 102,149 306,448 153,224 76,612 38,306 19,153 57,460 28,730 14,365 43,096 21,548 10,774 5,387 16,162

More profiles

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