λ
Sequence Observatory

2,630,123

877 × 2999
Deficient Odd Composite

Starting at 2,630,123, the Collatz iteration reaches 1 after 174 steps. The first transition is 7890370; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 877 × 2999
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,634,000
Proper Divisor Sum 3,877
Digit Sum / Digital Root 17 (Root: 8)
Adjacent Primes #2630107 ← → #2630129

Radix Representation

Decimal 2630123
Binary 1010000010000111101011 (22 bits)
Octal 0o12020753
Hexadecimal 0x2821EB

Divisor Catalog (4)

1 877 2,999 2,630,123

Collatz Trajectory (174 steps to reach 1)

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

2,630,123 7,890,370 3,945,185 11,835,556 5,917,778 2,958,889 8,876,668 4,438,334 2,219,167 6,657,502 3,328,751 9,986,254 4,993,127 14,979,382 7,489,691 22,469,074 11,234,537 33,703,612 16,851,806 8,425,903 25,277,710 12,638,855 37,916,566 18,958,283 56,874,850 28,437,425 85,312,276 42,656,138 21,328,069 63,984,208 31,992,104 15,996,052 7,998,026 3,999,013 11,997,040 5,998,520 2,999,260 1,499,630 749,815 2,249,446 1,124,723 3,374,170 1,687,085 5,061,256 2,530,628 1,265,314 632,657 1,897,972 948,986 474,493 1,423,480 711,740 355,870 177,935 533,806 266,903 800,710 400,355 1,201,066 600,533

More profiles

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