λ
Sigma Notebook

415,808

26 × 73 × 89
Abundant Even Composite

415,808 is even and not a perfect square. Its factorization is 2^6 × 73 × 89 and its 28 divisors sum to 845,820.

Prime Factor Structure

Factorization String 2^6 × 73 × 89
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 28
Divisor Sum (σ) 845,820
Proper Divisor Sum 430,012
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #415801 ← → #415819

Radix Representation

Decimal 415808
Binary 1100101100001000000 (19 bits)
Octal 0o1454100
Hexadecimal 0x65840

Divisor Catalog (28)

1 2 4 8 16 32 64 73 89 146 178 292 356 584 712 1,168 1,424 2,336 2,848 4,672 5,696 6,497 12,994 25,988 51,976 103,952 207,904 415,808

Collatz Trajectory (130 steps to reach 1)

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

415,808 207,904 103,952 51,976 25,988 12,994 6,497 19,492 9,746 4,873 14,620 7,310 3,655 10,966 5,483 16,450 8,225 24,676 12,338 6,169 18,508 9,254 4,627 13,882 6,941 20,824 10,412 5,206 2,603 7,810 3,905 11,716 5,858 2,929 8,788 4,394 2,197 6,592 3,296 1,648 824 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445

More profiles

← Previous Integer #415,807 Browse Full Index Next Integer #415,809 →