λ
Sigma Notebook

8,445,593

13 × 649661
Deficient Odd Composite

8,445,593 is odd and not a perfect square. Its factorization is 13 × 649661 and its 4 divisors sum to 9,095,268.

Prime Factor Structure

Factorization String 13 × 649661
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 9,095,268
Proper Divisor Sum 649,675
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #8445529 ← → #8445599

Radix Representation

Decimal 8445593
Binary 100000001101111010011001 (24 bits)
Octal 0o40157231
Hexadecimal 0x80DE99

Divisor Catalog (4)

1 13 649,661 8,445,593

Collatz Trajectory (106 steps to reach 1)

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

8,445,593 25,336,780 12,668,390 6,334,195 19,002,586 9,501,293 28,503,880 14,251,940 7,125,970 3,562,985 10,688,956 5,344,478 2,672,239 8,016,718 4,008,359 12,025,078 6,012,539 18,037,618 9,018,809 27,056,428 13,528,214 6,764,107 20,292,322 10,146,161 30,438,484 15,219,242 7,609,621 22,828,864 11,414,432 5,707,216 2,853,608 1,426,804 713,402 356,701 1,070,104 535,052 267,526 133,763 401,290 200,645 601,936 300,968 150,484 75,242 37,621 112,864 56,432 28,216 14,108 7,054 3,527 10,582 5,291 15,874 7,937 23,812 11,906 5,953 17,860 8,930

More profiles

← Previous Integer #8,445,592 Browse Full Index Next Integer #8,445,594 →