λ
Integer Codex

1,015,778

2 × 19 × 26731
Deficient Even Composite

For 1,015,778, the 8 positive divisors have a total of 1,603,920. Removing 1,015,778 leaves 588,142, which gives the deficient classification.

Prime Factor Structure

Factorization String 2 × 19 × 26731
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,603,920
Proper Divisor Sum 588,142
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #1015769 ← → #1015813

Radix Representation

Decimal 1015778
Binary 11110111111111100010 (20 bits)
Octal 0o3677742
Hexadecimal 0xF7FE2

Divisor Catalog (8)

1 2 19 38 26,731 53,462 507,889 1,015,778

Collatz Trajectory (134 steps to reach 1)

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

1,015,778 507,889 1,523,668 761,834 380,917 1,142,752 571,376 285,688 142,844 71,422 35,711 107,134 53,567 160,702 80,351 241,054 120,527 361,582 180,791 542,374 271,187 813,562 406,781 1,220,344 610,172 305,086 152,543 457,630 228,815 686,446 343,223 1,029,670 514,835 1,544,506 772,253 2,316,760 1,158,380 579,190 289,595 868,786 434,393 1,303,180 651,590 325,795 977,386 488,693 1,466,080 733,040 366,520 183,260 91,630 45,815 137,446 68,723 206,170 103,085 309,256 154,628 77,314 38,657

More profiles

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