λ
Sequence Observatory

1,759,778

2 × 29 × 30341
Deficient Even Composite

Starting at 1,759,778, the Collatz iteration reaches 1 after 189 steps. The first transition is 879889; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 29 × 30341
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,730,780
Proper Divisor Sum 971,002
Digit Sum / Digital Root 44 (Root: 8)
Adjacent Primes #1759763 ← → #1759787

Radix Representation

Decimal 1759778
Binary 110101101101000100010 (21 bits)
Octal 0o6555042
Hexadecimal 0x1ADA22

Divisor Catalog (8)

1 2 29 58 30,341 60,682 879,889 1,759,778

Collatz Trajectory (189 steps to reach 1)

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

1,759,778 879,889 2,639,668 1,319,834 659,917 1,979,752 989,876 494,938 247,469 742,408 371,204 185,602 92,801 278,404 139,202 69,601 208,804 104,402 52,201 156,604 78,302 39,151 117,454 58,727 176,182 88,091 264,274 132,137 396,412 198,206 99,103 297,310 148,655 445,966 222,983 668,950 334,475 1,003,426 501,713 1,505,140 752,570 376,285 1,128,856 564,428 282,214 141,107 423,322 211,661 634,984 317,492 158,746 79,373 238,120 119,060 59,530 29,765 89,296 44,648 22,324 11,162

More profiles

← Previous Integer #1,759,777 Browse Full Index Next Integer #1,759,779 →