λ
Sequence Observatory

2,069,371

887 × 2333
Deficient Odd Composite

Starting at 2,069,371, the Collatz iteration reaches 1 after 135 steps. The first transition is 6208114; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 887 × 2333
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,072,592
Proper Divisor Sum 3,221
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #2069351 ← → #2069377

Radix Representation

Decimal 2069371
Binary 111111001001101111011 (21 bits)
Octal 0o7711573
Hexadecimal 0x1F937B

Divisor Catalog (4)

1 887 2,333 2,069,371

Collatz Trajectory (135 steps to reach 1)

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

2,069,371 6,208,114 3,104,057 9,312,172 4,656,086 2,328,043 6,984,130 3,492,065 10,476,196 5,238,098 2,619,049 7,857,148 3,928,574 1,964,287 5,892,862 2,946,431 8,839,294 4,419,647 13,258,942 6,629,471 19,888,414 9,944,207 29,832,622 14,916,311 44,748,934 22,374,467 67,123,402 33,561,701 100,685,104 50,342,552 25,171,276 12,585,638 6,292,819 18,878,458 9,439,229 28,317,688 14,158,844 7,079,422 3,539,711 10,619,134 5,309,567 15,928,702 7,964,351 23,893,054 11,946,527 35,839,582 17,919,791 53,759,374 26,879,687 80,639,062 40,319,531 120,958,594 60,479,297 181,437,892 90,718,946 45,359,473 136,078,420 68,039,210 34,019,605 102,058,816

More profiles

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