λ
Sequence Observatory

3,775,929

3 × 1258643
Deficient Odd Composite

Starting at 3,775,929, the Collatz iteration reaches 1 after 172 steps. The first transition is 11327788; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 3 × 1258643
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 5,034,576
Proper Divisor Sum 1,258,647
Digit Sum / Digital Root 42 (Root: 6)
Adjacent Primes #3775913 ← → #3775939

Radix Representation

Decimal 3775929
Binary 1110011001110110111001 (22 bits)
Octal 0o16316671
Hexadecimal 0x399DB9

Divisor Catalog (4)

1 3 1,258,643 3,775,929

Collatz Trajectory (172 steps to reach 1)

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

3,775,929 11,327,788 5,663,894 2,831,947 8,495,842 4,247,921 12,743,764 6,371,882 3,185,941 9,557,824 4,778,912 2,389,456 1,194,728 597,364 298,682 149,341 448,024 224,012 112,006 56,003 168,010 84,005 252,016 126,008 63,004 31,502 15,751 47,254 23,627 70,882 35,441 106,324 53,162 26,581 79,744 39,872 19,936 9,968 4,984 2,492 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000

More profiles

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