λ
Sigma Notebook

674,639

7 × 96377
Deficient Odd Composite

674,639 is odd and not a perfect square. Its factorization is 7 × 96377 and its 4 divisors sum to 771,024.

Prime Factor Structure

Factorization String 7 × 96377
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 771,024
Proper Divisor Sum 96,385
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #674603 ← → #674647

Radix Representation

Decimal 674639
Binary 10100100101101001111 (20 bits)
Octal 0o2445517
Hexadecimal 0xA4B4F

Divisor Catalog (4)

1 7 96,377 674,639

Collatz Trajectory (216 steps to reach 1)

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

674,639 2,023,918 1,011,959 3,035,878 1,517,939 4,553,818 2,276,909 6,830,728 3,415,364 1,707,682 853,841 2,561,524 1,280,762 640,381 1,921,144 960,572 480,286 240,143 720,430 360,215 1,080,646 540,323 1,620,970 810,485 2,431,456 1,215,728 607,864 303,932 151,966 75,983 227,950 113,975 341,926 170,963 512,890 256,445 769,336 384,668 192,334 96,167 288,502 144,251 432,754 216,377 649,132 324,566 162,283 486,850 243,425 730,276 365,138 182,569 547,708 273,854 136,927 410,782 205,391 616,174 308,087 924,262

More profiles

← Previous Integer #674,638 Browse Full Index Next Integer #674,640 →