λ
Sequence Observatory

3,955,010

2 × 5 × 67 × 5903
Deficient Even Composite

Starting at 3,955,010, the Collatz iteration reaches 1 after 123 steps. The first transition is 1977505; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 67 × 5903
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 7,226,496
Proper Divisor Sum 3,271,486
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #3955009 ← → #3955013

Radix Representation

Decimal 3955010
Binary 1111000101100101000010 (22 bits)
Octal 0o17054502
Hexadecimal 0x3C5942

Divisor Catalog (16)

1 2 5 10 67 134 335 670 5,903 11,806 29,515 59,030 395,501 791,002 1,977,505 3,955,010

Collatz Trajectory (123 steps to reach 1)

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

3,955,010 1,977,505 5,932,516 2,966,258 1,483,129 4,449,388 2,224,694 1,112,347 3,337,042 1,668,521 5,005,564 2,502,782 1,251,391 3,754,174 1,877,087 5,631,262 2,815,631 8,446,894 4,223,447 12,670,342 6,335,171 19,005,514 9,502,757 28,508,272 14,254,136 7,127,068 3,563,534 1,781,767 5,345,302 2,672,651 8,017,954 4,008,977 12,026,932 6,013,466 3,006,733 9,020,200 4,510,100 2,255,050 1,127,525 3,382,576 1,691,288 845,644 422,822 211,411 634,234 317,117 951,352 475,676 237,838 118,919 356,758 178,379 535,138 267,569 802,708 401,354 200,677 602,032 301,016 150,508

More profiles

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