λ
Sigma Notebook

1,677,556

22 × 41 × 53 × 193
Deficient Even Composite

1,677,556 is even and not a perfect square. Its factorization is 2^2 × 41 × 53 × 193 and its 24 divisors sum to 3,079,944.

Prime Factor Structure

Factorization String 2^2 × 41 × 53 × 193
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 3,079,944
Proper Divisor Sum 1,402,388
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #1677539 ← → #1677569

Radix Representation

Decimal 1677556
Binary 110011001100011110100 (21 bits)
Octal 0o6314364
Hexadecimal 0x1998F4

Divisor Catalog (24)

1 2 4 41 53 82 106 164 193 212 386 772 2,173 4,346 7,913 8,692 10,229 15,826 20,458 31,652 40,916 419,389 838,778 1,677,556

Collatz Trajectory (158 steps to reach 1)

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

1,677,556 838,778 419,389 1,258,168 629,084 314,542 157,271 471,814 235,907 707,722 353,861 1,061,584 530,792 265,396 132,698 66,349 199,048 99,524 49,762 24,881 74,644 37,322 18,661 55,984 27,992 13,996 6,998 3,499 10,498 5,249 15,748 7,874 3,937 11,812 5,906 2,953 8,860 4,430 2,215 6,646 3,323 9,970 4,985 14,956 7,478 3,739 11,218 5,609 16,828 8,414 4,207 12,622 6,311 18,934 9,467 28,402 14,201 42,604 21,302 10,651

More profiles

← Previous Integer #1,677,555 Browse Full Index Next Integer #1,677,557 →