λ
Sequence Observatory

3,808,403

3808403
Deficient Odd Prime

Starting at 3,808,403, the Collatz iteration reaches 1 after 141 steps. The first transition is 11425210; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 3808403
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 3,808,404
Proper Divisor Sum 1
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #3808397 ← → #3808411

Radix Representation

Decimal 3808403
Binary 1110100001110010010011 (22 bits)
Octal 0o16416223
Hexadecimal 0x3A1C93

Divisor Catalog (2)

Collatz Trajectory (141 steps to reach 1)

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

3,808,403 11,425,210 5,712,605 17,137,816 8,568,908 4,284,454 2,142,227 6,426,682 3,213,341 9,640,024 4,820,012 2,410,006 1,205,003 3,615,010 1,807,505 5,422,516 2,711,258 1,355,629 4,066,888 2,033,444 1,016,722 508,361 1,525,084 762,542 381,271 1,143,814 571,907 1,715,722 857,861 2,573,584 1,286,792 643,396 321,698 160,849 482,548 241,274 120,637 361,912 180,956 90,478 45,239 135,718 67,859 203,578 101,789 305,368 152,684 76,342 38,171 114,514 57,257 171,772 85,886 42,943 128,830 64,415 193,246 96,623 289,870 144,935

More profiles

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