λ
Sequence Observatory

2,583,487

19 × 227 × 599
Deficient Odd Composite

Starting at 2,583,487, the Collatz iteration reaches 1 after 156 steps. The first transition is 7750462; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 19 × 227 × 599
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,736,000
Proper Divisor Sum 152,513
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #2583467 ← → #2583491

Radix Representation

Decimal 2583487
Binary 1001110110101110111111 (22 bits)
Octal 0o11665677
Hexadecimal 0x276BBF

Divisor Catalog (8)

1 19 227 599 4,313 11,381 135,973 2,583,487

Collatz Trajectory (156 steps to reach 1)

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

2,583,487 7,750,462 3,875,231 11,625,694 5,812,847 17,438,542 8,719,271 26,157,814 13,078,907 39,236,722 19,618,361 58,855,084 29,427,542 14,713,771 44,141,314 22,070,657 66,211,972 33,105,986 16,552,993 49,658,980 24,829,490 12,414,745 37,244,236 18,622,118 9,311,059 27,933,178 13,966,589 41,899,768 20,949,884 10,474,942 5,237,471 15,712,414 7,856,207 23,568,622 11,784,311 35,352,934 17,676,467 53,029,402 26,514,701 79,544,104 39,772,052 19,886,026 9,943,013 29,829,040 14,914,520 7,457,260 3,728,630 1,864,315 5,592,946 2,796,473 8,389,420 4,194,710 2,097,355 6,292,066 3,146,033 9,438,100 4,719,050 2,359,525 7,078,576 3,539,288

More profiles

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